William Li
| Name | City | CFC Id | CFC Expiry | Regular Rating | Regular High | Quick Rating | Quick High | FIDE Id | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| Li, William | Waterloo, ON | 154677 | 2023-12-13 | 2306 | 2306 | 2222 | 2286 | 2619750 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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| End Date | Type | Games Played | Score | Old Rating | Perf Rating | New Rating | Highest Rating | ||
|---|---|---|---|---|---|---|---|---|---|
| Chess4win Markham Open O1900 | 2025-06-01 | R | 5 | 5 | 2281 | 2476 | 2306 | 2306 | |
| 2025 Ontario Open Over 2000 | 2025-05-19 | R | 6 | 3.5 | 2284 | 2260 | 2281 | 2301 | |
| 2024 Canadian Zonal | 2024-04-02 | R | 9 | 4 | 2285 | 2274 | 2284 | 2301 | |
| UToronto vs UWaterloo A Rapid | 2024-03-03 | Q | 6 | 2 | 2220 | 2238 | 2222 | 2286 | |
| UToronto vs UWaterloo A Blitz | 2024-03-02 | Q | 11 | 1.5 | 2274 | 2030 | 2220 | 2286 | |
| Canadian University Championship | 2024-01-28 | R | 5 | 3.5 | 2283 | 2299 | 2285 | 2301 | |
| Hart House October Open - Crown | 2023-10-22 | R | 5 | 3 | 2276 | 2352 | 2283 | 2301 | |
| 2023 Toronto Open Crown | 2023-09-04 | R | 5 | 2 | 2291 | 2151 | 2276 | 2301 | |
| 2023 Excelsior August Open | 2023-08-13 | R | 5 | 4 | 2272 | 2438 | 2291 | 2301 | |
| FMF Spring 3 Open Division 1 | 2023-06-25 | R | 5 | 3.5 | 2285 | 2045 | 2272 | 2301 | |
| UIN Sports TriCity Open Rapid | 2023-06-05 | Q | 5 | 4 | 2286 | 1603 | 2274 | 2286 | |
| 2023 Excelsior April Blitz | 2023-04-16 | Q | 14 | 9 | 2237 | 2295 | 2286 | 2286 | |
| 5th Ivy League Challenge | 2023-03-26 | R | 5 | 4.5 | 2272 | 2405 | 2285 | 2301 | |
| ACC Club Championship - Crown | 2023-03-13 | R | 1 | 1 | 2272 | 2137 | 2272 | 2301 | |
| GTCL 2023 Gold Cup | 2023-02-28 | R | 3 | 2.5 | 2255 | 2540 | 2272 | 2301 | |
| Hart House Reading Week Crown | 2023-02-20 | R | 6 | 2 | 2261 | 2228 | 2257 | 2301 | |
| Excelsior February Blitz | 2023-02-12 | Q | 14 | 9 | 2164 | 2216 | 2237 | 2237 | |
| GTCL 2023 Pool B | 2023-02-07 | R | 4 | 3 | 2257 | 2183 | 2255 | 2301 | |
| CUCC - Championship Section | 2023-01-29 | R | 5 | 3.5 | 2275 | 2013 | 2261 | 2301 | |
| 2023 Excelsior January Blitz | 2023-01-15 | Q | 14 | 7 | 2132 | 2124 | 2164 | 2208 | |
| Hart House Holidays Open - Crown | 2022-12-11 | R | 5 | 2.5 | 2283 | 2207 | 2275 | 2301 | |
| Mississauga Fall Open Championship | 2022-10-09 | R | 5 | 3.5 | 2276 | 2349 | 2283 | 2301 | |
| Quebec Open 2022 Section A | 2022-09-06 | R | 9 | 6 | 2265 | 2266 | 2276 | 2301 | |
| 2022 Toronto Blitz | 2022-08-22 | Q | 14 | 9.5 | 2184 | 2024 | 2132 | 2208 | |
| Mississauga Summer Championship | 2022-07-03 | R | 5 | 3 | 2270 | 2229 | 2265 | 2301 | |
| 2022 Eastern Ontario Open | 2022-06-12 | R | 5 | 3 | 2286 | 2102 | 2270 | 2301 | |
| 2022 Ontario Open - Crown | 2022-05-23 | R | 6 | 3 | 2275 | 2374 | 2286 | 2301 | |
| 2022 CUCC Championship | 2022-02-20 | Q | 5 | 3 | 2208 | 1855 | 2184 | 2208 | |
| 2021 RA December Open | 2021-12-12 | R | 5 | 2.5 | 2276 | 2251 | 2275 | 2301 | |
| 2021 National Capital Open | 2021-11-07 | R | 5 | 2.5 | 2299 | 2044 | 2276 | 2301 | |
| New Year's Event - Sigma 12 | 2021-01-03 | Q | 0 | 0.5 | 2208 | 0 | 2208 | 2208 | |
| Toronto CFC Chess Sigma 6 | 2020-10-25 | Q | 4 | 3 | 2199 | 2061 | 2208 | 2208 | |
| Hart House Holidays Open Crown | 2019-12-15 | R | 1 | 1.5 | 2295 | 2527 | 2299 | 2301 | |
| NAYCC 2019 U18 Open | 2019-08-20 | R | 9 | 5 | 2292 | 2240 | 2295 | 2301 | |
| 2019 CJCC Open | 2019-08-11 | R | 8 | 5 | 2292 | 2299 | 2292 | 2301 | |
| 2019 GTCL Cup | 2019-06-24 | Q | 5 | 3 | 2053 | 1993 | 2052 | 2054 | |
| 2019 Toronto Closed Championship | 2019-06-22 | R | 7 | 3.5 | 2294 | 2284 | 2292 | 2301 | |
| Golden Horseshoe CC Open | 2019-06-09 | R | 5 | 3 | 2293 | 2304 | 2294 | 2301 | |
| 2019 Toronto Blitz Championship | 2019-06-02 | Q | 14 | 9 | 2013 | 2089 | 2053 | 2054 | |
| 2019 Canada Zonal | 2019-04-22 | R | 9 | 4.5 | 2291 | 2302 | 2293 | 2301 | |
| Greater Toronto Chess League Ch2019 | 2019-04-02 | R | 9 | 6 | 2282 | 2333 | 2291 | 2301 | |
| 2019 Aurora Spring Open Master | 2019-03-31 | R | 5 | 2.5 | 2277 | 2324 | 2282 | 2301 | |
| Mississauga Chess Club Spring Open | 2019-03-24 | R | 5 | 3.5 | 2274 | 2306 | 2277 | 2301 | |
| Titanium Spring Classic Crown | 2019-03-10 | R | 7 | 3.5 | 2286 | 2182 | 2274 | 2301 | |
| Hart House Reading Week 2019 Crown | 2019-02-18 | R | 6 | 2.5 | 2301 | 2184 | 2286 | 2301 | |
| 2019 Oakville Winter Open Champion | 2019-01-27 | R | 5 | 2.5 | 2269 | 2349 | 2287 | 2287 | |
| ACC 2018 Holiday Rapid Swiss | 2018-12-17 | Q | 6 | 5 | 2005 | 1941 | 2013 | 2054 | |
| Hart House Holidays Open - Crown | 2018-12-16 | R | 5 | 3.5 | 2223 | 2488 | 2269 | 2269 | |
| ACC 2018 Halloween Rapid Swiss | 2018-10-29 | Q | 6 | 5 | 2003 | 1866 | 2005 | 2054 | |
| 2018 Aurora Fall Open - MASTER | 2018-10-21 | R | 4 | 3.5 | 2217 | 2290 | 2223 | 2247 | |
| 2018 Markham Open | 2018-10-07 | R | 4 | 2 | 2229 | 2082 | 2217 | 2247 | |
| Chess to Remember 2018 Open | 2018-09-23 | Q | 5 | 1.5 | 2029 | 1933 | 2003 | 2054 | |
| Toronto Open 2018 Crown | 2018-09-03 | R | 5 | 4 | 2200 | 2429 | 2229 | 2247 | |
| Hamilton Summer Open Top Guns | 2018-08-26 | R | 5 | 3 | 2181 | 2274 | 2200 | 2247 | |
| 2018 Canadian Junior Champion Open | 2018-08-12 | R | 9 | 5.5 | 2192 | 2162 | 2181 | 2247 | |
| 2018 CYCC U16 Open | 2018-07-05 | R | 7 | 5 | 2204 | 2023 | 2192 | 2247 | |
| 2018 GTCL Cup | 2018-06-19 | Q | 5 | 2 | 2026 | 2044 | 2029 | 2054 | |
| 2018 Toronto Closed Championship | 2018-06-04 | R | 7 | 2 | 2217 | 2117 | 2204 | 2247 | |
| 2018 Golden Horseshoe Championship | 2018-06-03 | R | 5 | 3 | 2219 | 2194 | 2217 | 2247 | |
| SCC 1800plus Championship | 2018-05-24 | R | 7 | 5.5 | 2208 | 2293 | 2219 | 2247 | |
| Ontario Open 2018 Crown | 2018-05-21 | R | 6 | 2 | 2221 | 2113 | 2208 | 2247 | |
| 2018 OYCC U16 | 2018-05-13 | R | 5 | 4 | 2227 | 1950 | 2221 | 2247 | |
| 2018 Aurora Spring Open OPEN | 2018-03-25 | R | 5 | 2.5 | 2247 | 2053 | 2227 | 2247 | |
| Greater Toronto Chess League 2018 | 2018-03-20 | R | 8 | 5.5 | 2163 | 2381 | 2247 | 2247 | |
| 2018 Oakville Winter Open Open | 2018-02-04 | R | 5 | 1.5 | 2198 | 2023 | 2163 | 2230 | |
| 2018 Ontario Junior Chess Champions | 2018-01-28 | R | 5 | 2.5 | 2226 | 1923 | 2198 | 2230 | |
| ACC 2017 Holiday Rapid Swiss | 2017-12-18 | Q | 6 | 5 | 2016 | 2000 | 2026 | 2054 | |
| Hart House Holidays Open 2017 Crown | 2017-12-17 | R | 5 | 2 | 2230 | 2192 | 2226 | 2230 | |
| SCC Falling Leaves1800plus | 2017-12-14 | R | 5 | 4 | 2209 | 2315 | 2230 | 2230 | |
| Mississauga Open 2017 Premier | 2017-12-03 | R | 5 | 3.5 | 2210 | 2186 | 2209 | 2210 | |
| ACC No Snow Please Crown | 2017-11-27 | R | 3 | 1.5 | 2209 | 2221 | 2210 | 2210 | |
| ACC 2017 Halloween Rapid Swiss | 2017-10-30 | Q | 6 | 4 | 2054 | 1747 | 2016 | 2054 | |
| SCC Howard Ridout - 1800 plus | 2017-10-26 | R | 6 | 5 | 2205 | 2237 | 2209 | 2210 | |
| ACC Chess on Film Masters | 2017-10-16 | R | 2 | 2.5 | 2184 | 2485 | 2205 | 2210 | |
| 2017 Aurora Fall Open - Open | 2017-10-15 | R | 5 | 3.5 | 2128 | 2347 | 2184 | 2210 | |
| ACC Summer in the City Masters | 2017-08-28 | R | 3 | 0.5 | 2153 | 1939 | 2128 | 2210 | |
| Canadian Junior 2017 | 2017-08-13 | R | 9 | 5 | 2142 | 2153 | 2153 | 2210 | |
| Canadian Amateur Over 1600 | 2017-08-07 | R | 1 | 1.5 | 2141 | 2039 | 2142 | 2210 | |
| Canadian Amateur Over 2000 | 2017-08-07 | R | 5 | 2.5 | 2142 | 2140 | 2142 | 2210 | |
| 2017 Aurora Summer Open | 2017-07-30 | R | 5 | 2.5 | 2125 | 2217 | 2141 | 2210 | |
| ACC June Bug Swiss Masters | 2017-07-10 | R | 4 | 2 | 2148 | 1996 | 2125 | 2210 | |
| 2017 GTCL Cup | 2017-06-19 | Q | 5 | 2.5 | 2015 | 2092 | 2054 | 2054 | |
| Guelph Summer Pro Am Pro | 2017-06-18 | R | 5 | 3 | 2142 | 2174 | 2148 | 2210 | |
| ACC April Flurries Swiss Crown | 2017-05-16 | R | 2 | 1 | 2141 | 2161 | 2142 | 2210 | |
| 2017 OYCC U16 Open | 2017-05-07 | R | 5 | 3.5 | 2152 | 1971 | 2141 | 2210 | |
| CMA Futurity # 03, Section B | 2017-04-16 | R | 5 | 2 | 2176 | 2059 | 2152 | 2210 | |
| 2017 ACC Club Championship | 2017-04-03 | R | 2 | 1.5 | 2201 | 1885 | 2176 | 2210 | |
| 2017 Aurora Spring Open Open | 2017-04-02 | R | 5 | 2.5 | 2205 | 2167 | 2201 | 2210 | |
| Philip Master Invitational | 2017-03-17 | R | 6 | 3 | 2210 | 2175 | 2205 | 2210 | |
| Greater Toronto Chess League 2017 | 2017-03-14 | R | 8 | 4 | 2194 | 2210 | 2210 | 2210 | |
| Reidstra Memorial Open | 2017-03-12 | R | 5 | 3.5 | 2179 | 2254 | 2194 | 2196 | |
| Hart House Reading Week U2200 | 2017-02-20 | R | 6 | 4 | 2174 | 2200 | 2179 | 2196 | |
| ACC What's My Name Swiss Crown | 2017-02-13 | R | 2 | 1 | 2185 | 2042 | 2174 | 2196 | |
| Guelph Winter Pro Am Pro | 2017-02-12 | R | 5 | 2 | 2194 | 2140 | 2185 | 2196 | |
| ACC December Rapid Swiss | 2016-12-19 | Q | 6 | 4 | 2022 | 1959 | 2015 | 2022 | |
| 2016 Holidays Open - U2200 | 2016-12-18 | R | 5 | 3 | 2173 | 2195 | 2176 | 2196 | |
| ACC Sub-Zero Swiss Crown | 2016-12-05 | R | 5 | 4 | 2155 | 2241 | 2173 | 2196 | |
| ACC New Year Swiss Crown | 2016-12-05 | R | 5 | 3.5 | 2176 | 2263 | 2194 | 2196 | |
| ACC Back to the Grind Swiss Crown | 2016-10-24 | R | 5 | 3.5 | 2082 | 2285 | 2155 | 2196 | |
| Aurora Fall Open 2016 - OPEN | 2016-10-02 | R | 5 | 2.5 | 2085 | 2069 | 2082 | 2196 | |
| KW Fall Open | 2016-09-18 | R | 5 | 1.5 | 2126 | 1921 | 2085 | 2196 | |
| ACC August Swiss Crown | 2016-09-12 | R | 5 | 2.5 | 2137 | 2084 | 2126 | 2196 | |
| Hamilton Summer Open Top Guns | 2016-08-28 | R | 5 | 2.5 | 2117 | 2211 | 2137 | 2196 | |
| Canadian Amateur Over 2000 | 2016-08-01 | R | 7 | 4 | 2078 | 2201 | 2117 | 2196 | |
| ACC Summer Swiss Crown | 2016-07-25 | R | 5 | 3.5 | 2078 | 2043 | 2078 | 2196 | |
| CYCC 2016 U14 Open | 2016-07-08 | R | 7 | 5 | 2075 | 2012 | 2078 | 2196 | |
| ACC Get On Board Swiss Crown | 2016-06-20 | R | 5 | 2.5 | 2119 | 1852 | 2075 | 2196 | |
| Guelph Summer ProAm Pro | 2016-06-19 | R | 5 | 1.5 | 2173 | 1907 | 2119 | 2196 | |
| GTCL Cup 2016 | 2016-06-06 | Q | 5 | 2 | 1826 | 1966 | 1867 | 1867 | |
| Ontario Open 2016 - U2200 | 2016-05-23 | R | 6 | 5 | 2050 | 2320 | 2173 | 2196 | |
| OYCC 2016 U14 | 2016-05-15 | R | 5 | 3 | 2073 | 1847 | 2050 | 2196 | |
| ACC Spring Training Swiss Crown | 2016-05-02 | R | 5 | 2 | 2122 | 1870 | 2073 | 2196 | |
| 2016 Hart House Spring Open Crown | 2016-03-27 | R | 5 | 1 | 2196 | 1827 | 2122 | 2196 | |
| Annex Club Championship Crown | 2016-03-21 | R | 6 | 4 | 2141 | 2280 | 2196 | 2196 | |
| 2016 Aurora Spring Pro-Am - PRO | 2016-03-20 | R | 5 | 2.5 | 2089 | 2241 | 2141 | 2141 | |
| Greater Toronto Chess League 2016 | 2016-03-01 | R | 5 | 3.5 | 1958 | 2248 | 2089 | 2089 | |
| 2016 Hart House Reading Week U2200 | 2016-02-21 | R | 5 | 1.5 | 1977 | 1876 | 1958 | 2012 | |
| 2016 Jack Frost 1800 Plus | 2016-02-11 | R | 6 | 3.5 | 1960 | 2032 | 1977 | 2012 | |
| ACC Make or Break Swiss Crown | 2016-02-01 | R | 4 | 2.5 | 1959 | 1986 | 1960 | 2012 | |
| ACC Pawn Sacrifice Blitz | 2015-12-21 | Q | 10 | 7 | 1383 | 2007 | 1826 | 1826 | |
| 2015 Hart House Holidays U2200 | 2015-12-20 | R | 5 | 2.5 | 1968 | 2090 | 1995 | 2012 | |
| Falling Leaves 1800 Plus | 2015-12-18 | R | 6 | 3.5 | 1995 | 1844 | 1959 | 2012 | |
| ACC Bonfire Swiss Crown | 2015-12-14 | R | 5 | 3 | 1958 | 2003 | 1968 | 2012 | |
| ACC 5th Anniversary Swiss Crown | 2015-11-02 | R | 4 | 1.5 | 1969 | 1893 | 1958 | 2012 | |
| 2015 Howard Ridout Mem 1800 plus | 2015-10-29 | R | 8 | 5 | 1966 | 1977 | 1969 | 2012 | |
| 2015 Aurora Fall Open U2000 | 2015-10-05 | R | 5 | 4.5 | 1940 | 2065 | 1966 | 2012 | |
| 2015 Chess to Remember U2000 | 2015-09-27 | Q | 5 | 3.5 | 1217 | 1659 | 1383 | 1383 | |
| 2015 Mississauga Open U2000 | 2015-08-30 | R | 5 | 4 | 1950 | 1866 | 1940 | 2012 | |
| Aurora Summer Open 2015 - U2000 | 2015-07-05 | R | 5 | 4 | 1891 | 2092 | 1950 | 2012 | |
| 2015 Spring into Summer 1800 plus | 2015-06-25 | R | 5 | 2.5 | 1873 | 1973 | 1891 | 2012 | |
| Mississauga June Standard U2000 | 2015-06-06 | R | 4 | 1.5 | 1919 | 1624 | 1873 | 2012 | |
| OYCC 2015 Under 14 Open | 2015-05-24 | R | 5 | 2.5 | 1960 | 1562 | 1919 | 2012 | |
| 2015 SCC Club Championship | 2015-05-21 | R | 5 | 4 | 2012 | 1607 | 1960 | 2012 | |
| Scarborough Winter Swiss 1800 plus | 2015-03-26 | R | 4 | 3.5 | 1903 | 2207 | 2012 | 2012 | |
| NYYCC March U14-16-18 | 2015-03-21 | Q | 5 | 3.5 | 1179 | 1344 | (1217) | (22 g) | |
| 2015 Jack Frost 1800 plus | 2015-02-12 | R | 4 | 3.5 | 1769 | 2141 | 1903 | 1903 | |
| Falling Leaves 1800 plus | 2014-12-18 | R | 7 | 2.5 | 1774 | 1751 | 1769 | 1774 | |
| 2014 Howard Ridout U1800 | 2014-10-30 | R | 8 | 6.5 | 1601 | 1844 | 1774 | 1774 | |
| 2014 Toronto Thanksgiving U1700 | 2014-10-13 | R | 6 | 3.5 | 1626 | 1530 | 1601 | 1659 | |
| 2014 Toronto Labour Day U1800 | 2014-09-01 | R | 6 | 2.5 | 1659 | 1526 | 1626 | 1659 | |
| 2014 SCC Spring into summer U1800 | 2014-06-26 | R | 6 | 3 | 1631 | 1663 | 1659 | 1659 | |
| 2014 SCC Ch | 2014-05-15 | R | 8 | 4.5 | 1633 | 1598 | 1631 | 1636 | |
| 2014 SCC Winter Swiss - U1800 | 2014-03-20 | R | 6 | 3.5 | 1636 | 1631 | 1633 | 1636 | |
| 2014 Scarborough YCC - U12-U10-U08 | 2014-03-01 | Q | 4 | 3 | 1203 | 1102 | (1179) | (17 g) | |
| 2014 SCC Jack Frost Swiss - U1800 | 2014-02-06 | R | 6 | 4 | 1512 | 1748 | 1636 | 1636 | |
| 2013 SCC Falling Leaves Swiss U1600 | 2013-12-19 | R | 7 | 4.5 | 1482 | 1594 | 1512 | 1567 | |
| 2013 Toronto Thanksgiving U1700 | 2013-10-14 | R | 6 | 4 | 1567 | 1530 | 1560 | 1567 | |
| 2013 Howard Ridout Mem - U1600 | 2013-09-12 | R | 7 | 3.5 | 1560 | 1336 | 1495 | 1567 | |
| 2013 Howard Ridout Mem - U1800 | 2013-09-12 | R | 1 | 0 | 1495 | 1166 | 1482 | 1567 | |
| 2013 Toronto Labour Day U1600 | 2013-09-02 | R | 6 | 5.5 | 1369 | 1723 | 1567 | 1567 | |
| 2013 Mississauga Open - U1600 | 2013-08-25 | R | 5 | 4 | 1350 | 1429 | 1369 | 1409 | |
| 2013 NAYCC - U12 | 2013-08-18 | R | 9 | 3.5 | 1409 | 1263 | 1350 | 1409 | |
| 2013 CYCC - U12 | 2013-07-12 | R | 6 | 3 | 1408 | 1406 | 1409 | 1409 | |
| 2013 SCC Spring into Summer - U1800 | 2013-06-27 | R | 5 | 3 | 1313 | 1710 | (1408) | (21 g) | |
| 2013 SCC Quick Ch - U1600 | 2013-06-06 | Q | 5 | 2.5 | 1104 | 1362 | (1203) | (13 g) | |
| 2013 SCC Reserves 1400+ | 2013-05-16 | R | 9 | 2 | 1329 | 1301 | (1313) | (16 g) | |
| 2013 SCC Winter Swiss U1400 | 2013-03-14 | R | 5 | 4 | 1231 | 1368 | (1329) | (7 g) | |
| 2013 E Toronto Family Day YCC U12 | 2013-02-18 | Q | 5 | 3 | 1368 | 946 | (1104) | (8 g) | |
| The Knights of Chess January | 2013-01-27 | R | 2 | 0 | 0 | 1231 | (1231) | (2 g) | |
| PMCA Advanced A | 2012-10-26 | Q | 3 | 3 | 0 | 1368 | (1368) | (3 g) |