Zachary Dukic
| Name | City | CFC Id | CFC Expiry | Regular Rating | Regular High | Quick Rating | Quick High | FIDE Id | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dukic, Zachary | Gatineau, QC | 149507 | 2025-09-28 | 2368 | 2423 | 2334 | 2334 | 2617188 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| End Date | Type | Games Played | Score | Old Rating | Perf Rating | New Rating | Highest Rating | ||
|---|---|---|---|---|---|---|---|---|---|
| 2025 Ontario Open Over 2000 | 2025-05-19 | R | 6 | 5 | 2360 | 2413 | 2368 | 2423 | |
| 2025 Niagara Falls Open | 2025-04-27 | R | 6 | 6 | 2352 | 2304 | 2360 | 2423 | |
| Open de Gatineau 2025 | 2025-04-13 | R | 5 | 3.5 | 2345 | 2409 | 2352 | 2423 | |
| Ch Ouvert de la Mauricie A | 2025-03-23 | R | 5 | 3 | 2364 | 2133 | 2345 | 2423 | |
| 2025 Ottawa March Open | 2025-03-02 | R | 5 | 3.5 | 2365 | 2327 | 2364 | 2423 | |
| 2025 RA Club Championship | 2025-02-27 | R | 4 | 4 | 2369 | 2233 | 2365 | 2423 | |
| 2025 Ottawa Winter Open | 2025-01-19 | R | 5 | 4 | 2365 | 2385 | 2369 | 2423 | |
| Hart House Holidays Open - Crown | 2024-12-22 | R | 5 | 3 | 2353 | 2466 | 2365 | 2423 | |
| 2024 National Capital Open | 2024-11-03 | R | 5 | 3.5 | 2353 | 2342 | 2353 | 2423 | |
| Canadian Open 2024 Section A | 2024-07-18 | R | 9 | 7 | 2356 | 2226 | 2353 | 2423 | |
| 2024 Eastern ON Open Ch | 2024-06-16 | R | 5 | 3 | 2376 | 2151 | 2356 | 2423 | |
| 2024 Canadian Zonal | 2024-04-02 | R | 9 | 6 | 2365 | 2429 | 2376 | 2423 | |
| 2023 Ottawa Fall Open | 2023-10-01 | R | 5 | 4 | 2342 | 2533 | 2365 | 2423 | |
| 2023 Excelsior September Open | 2023-09-10 | R | 5 | 2 | 2337 | 2336 | 2337 | 2423 | |
| 2023 Toronto Open Crown | 2023-09-04 | R | 6 | 3 | 2337 | 2378 | 2342 | 2423 | |
| 2023 Vanleek Hill Open | 2023-08-13 | R | 5 | 4.5 | 2341 | 2141 | 2337 | 2423 | |
| 2023 Quebec Open Section A | 2023-08-04 | R | 9 | 5.5 | 2336 | 2350 | 2341 | 2423 | |
| Championnat Ouvert de Laval 2023 | 2023-06-25 | R | 5 | 4.5 | 2325 | 2417 | 2336 | 2423 | |
| 2023 Eastern Ontario Open | 2023-06-18 | R | 4 | 3.5 | 2320 | 2379 | 2325 | 2423 | |
| Cdn Transnational Classic Crown | 2023-06-11 | R | 9 | 3.5 | 2322 | 2314 | 2320 | 2423 | |
| 2023 Ontario Open | 2023-05-22 | R | 6 | 3 | 2347 | 2115 | 2322 | 2423 | |
| Excelsior March Blitz Championship | 2023-03-19 | Q | 14 | 8.5 | 2304 | 2303 | 2334 | 2334 | |
| Excelsior March Rapid Championship | 2023-03-18 | Q | 5 | 4 | 2277 | 2429 | 2304 | 2304 | |
| 2023 Excelsior March GM Norm | 2023-03-17 | R | 9 | 1.5 | 2373 | 2226 | 2347 | 2423 | |
| 2023 Excelsior March Open | 2023-03-12 | R | 5 | 2.5 | 2403 | 1991 | 2373 | 2423 | |
| 2023 RA Club Championship | 2023-03-02 | R | 4 | 3.5 | 2413 | 2065 | 2403 | 2423 | |
| Hart House Reading Week Crown | 2023-02-20 | R | 6 | 4.5 | 2401 | 2505 | 2413 | 2423 | |
| 2022 RA December Open | 2022-12-11 | R | 5 | 3.5 | 2399 | 2418 | 2401 | 2423 | |
| 13th Calgary International | 2022-09-25 | R | 9 | 6 | 2367 | 2509 | 2399 | 2423 | |
| 2022 Canadian Open | 2022-07-17 | R | 9 | 7 | 2353 | 2340 | 2367 | 2423 | |
| 2022 RA June Pickup | 2022-06-23 | R | 1 | 3.5 | 2355 | 2247 | 2353 | 2423 | |
| Peata's Spring 2022 DRR | 2022-04-30 | Q | 3 | 3.5 | 2265 | 2456 | 2277 | 2277 | |
| 2022 Canada Zonal | 2022-04-18 | R | 9 | 6 | 2333 | 2457 | 2355 | 2423 | |
| 2022 RA Chess Club Ch | 2022-04-07 | R | 5 | 5.5 | 2336 | 2086 | 2333 | 2423 | |
| 2021 Banff Open over 1800 | 2021-11-14 | R | 6 | 4 | 2359 | 2085 | 2336 | 2423 | |
| 2021 National Capital Open | 2021-11-07 | R | 5 | 3.5 | 2351 | 2401 | 2359 | 2423 | |
| 2021 RA Fall Open | 2021-09-26 | R | 5 | 3 | 2365 | 2156 | 2351 | 2423 | |
| 2020 RA CC Championship | 2020-03-05 | R | 5 | 3.5 | 2377 | 2119 | 2365 | 2423 | |
| Carnaval 2020 A | 2020-02-16 | R | 2 | 0 | 2403 | 1740 | 2377 | 2423 | |
| CUCC 2020 Championship | 2020-01-19 | R | 5 | 5 | 2371 | 2594 | 2403 | 2423 | |
| 2019 Winter Frost A | 2019-12-19 | R | 5 | 4.5 | 2354 | 2525 | 2371 | 2423 | |
| 2019 RA December Open | 2019-12-08 | R | 5 | 2.5 | 2369 | 2199 | 2354 | 2423 | |
| 2019 National Capital Open | 2019-11-10 | R | 5 | 3.5 | 2370 | 2331 | 2369 | 2423 | |
| RA Ron Rodgers Open | 2019-11-07 | R | 5 | 4 | 2380 | 2248 | 2370 | 2423 | |
| 2019 RA Fall Open | 2019-09-29 | R | 4 | 2 | 2399 | 2149 | 2380 | 2423 | |
| 2019 Montreal Open | 2019-09-08 | R | 5 | 4 | 2391 | 2446 | 2399 | 2423 | |
| Toronto Open 2019 Crown | 2019-09-02 | R | 5 | 2 | 2415 | 2173 | 2391 | 2423 | |
| 2019 Smiths Falls Open | 2019-08-18 | R | 5 | 4 | 2423 | 2200 | 2415 | 2423 | |
| RA Spring Thaw 2019 A | 2019-04-29 | R | 6 | 4.5 | 2408 | 2461 | 2423 | 2423 | |
| 2019 Canada Zonal | 2019-04-22 | R | 9 | 5.5 | 2376 | 2490 | 2408 | 2408 | |
| COM 2019 A | 2019-03-17 | R | 5 | 3 | 2389 | 2258 | 2376 | 2389 | |
| 2019 RA Chess Club Championship | 2019-03-07 | R | 6 | 6 | 2370 | 2405 | 2389 | 2389 | |
| 2019 RA March Open | 2019-03-03 | R | 5 | 3.5 | 2364 | 2427 | 2370 | 2370 | |
| Hart House Reading Week 2019 Crown | 2019-02-18 | R | 6 | 3 | 2370 | 2324 | 2364 | 2370 | |
| 2019 Ottawa Winter Open | 2019-01-20 | R | 5 | 4.5 | 2348 | 2466 | 2370 | 2370 | |
| CUCC 2019 Champions | 2019-01-13 | R | 5 | 3 | 2350 | 2307 | 2348 | 2350 | |
| RA Double Active 2019 | 2019-01-10 | Q | 4 | 5 | 2187 | 1872 | 2159 | 2187 | |
| 2018 Winter Frost RR A | 2018-12-20 | R | 5 | 4.5 | 2321 | 2545 | 2350 | 2350 | |
| Hart House Holidays Open - Crown | 2018-12-16 | R | 4 | 1 | 2345 | 2046 | 2321 | 2345 | |
| 2018 RA December Open | 2018-12-09 | R | 5 | 3 | 2331 | 2365 | 2345 | 2345 | |
| 2018 National Capital Open | 2018-11-18 | R | 5 | 3 | 2315 | 2371 | 2331 | 2331 | |
| 2018 RA Ron Rodgers Open | 2018-11-08 | R | 1 | 4.5 | 2314 | 2310 | 2315 | 2315 | |
| Almonte Open 2018 | 2018-10-14 | R | 4 | 4.5 | 2294 | 2423 | 2314 | 2314 | |
| 2018 Varennes Open | 2018-10-07 | R | 5 | 2.5 | 2301 | 2218 | 2294 | 2301 | |
| 2018 RA Fall Open | 2018-09-16 | R | 5 | 3.5 | 2279 | 2400 | 2301 | 2301 | |
| 2018 RACC Intro Active | 2018-09-13 | Q | 5 | 7.5 | 2003 | 2365 | 2187 | 2187 | |
| 2018 Montreal Open | 2018-09-09 | R | 4 | 2.5 | 2274 | 2349 | 2279 | 2282 | |
| Toronto Open 2018 Crown | 2018-09-03 | R | 6 | 3 | 2276 | 2265 | 2274 | 2282 | |
| Hamilton Summer Open Top Guns | 2018-08-26 | R | 5 | 3 | 2282 | 2226 | 2276 | 2282 | |
| 2018 Canadian Open | 2018-07-14 | R | 9 | 6 | 2259 | 2324 | 2282 | 2282 | |
| 2018 Toronto Blitz Championship | 2018-06-10 | Q | 12 | 8 | 1974 | 1921 | 2003 | 2003 | |
| Hamilton Spring Series 2018 | 2018-06-01 | R | 1 | 3 | 2258 | 2141 | 2259 | 2267 | |
| Guelph Spring ProAm Pro | 2018-04-29 | R | 5 | 3.5 | 2256 | 2271 | 2258 | 2267 | |
| 2018 Trois-Rivières Open A | 2018-03-18 | R | 5 | 3.5 | 2245 | 2316 | 2256 | 2267 | |
| 2018 RA March Open | 2018-03-04 | R | 5 | 3.5 | 2239 | 2307 | 2245 | 2267 | |
| 2018 RA Chess Club Championship | 2018-03-01 | R | 6 | 4 | 2243 | 2164 | 2239 | 2267 | |
| Hart House Reading Week 2018 Crown | 2018-02-19 | R | 6 | 2.5 | 2245 | 2228 | 2243 | 2267 | |
| 2018 Ottawa Winter Open | 2018-01-21 | R | 5 | 3.5 | 2228 | 2392 | 2245 | 2267 | |
| 2018 CUCC A | 2018-01-14 | R | 5 | 3 | 2222 | 2268 | 2228 | 2267 | |
| 2017 National Capital Open | 2017-11-12 | R | 5 | 2.5 | 2234 | 2097 | 2222 | 2267 | |
| 2017 Aurora Fall Open - Open | 2017-10-15 | R | 5 | 3 | 2263 | 2138 | 2251 | 2267 | |
| 2017 Varennes Open | 2017-10-08 | R | 5 | 2.5 | 2251 | 2061 | 2234 | 2267 | |
| 2017 Montreal Open A | 2017-09-10 | R | 5 | 3 | 2267 | 2233 | 2263 | 2267 | |
| 2017 Toronto Open Crown | 2017-09-04 | R | 6 | 3.5 | 2254 | 2280 | 2267 | 2267 | |
| Canadian Junior 2017 | 2017-08-13 | R | 9 | 6 | 2238 | 2269 | 2254 | 2254 | |
| 2017 RA Club Championship | 2017-03-02 | R | 7 | 6 | 2099 | 2354 | 2238 | 2238 | |
| Canadian Universities Open | 2017-01-15 | R | 5 | 3 | 2078 | 2135 | 2099 | 2195 | |
| 2016 Canadian University Champ | 2016-01-10 | R | 5 | 3.5 | 2082 | 2026 | 2078 | 2195 | |
| 2015 Ron Rodgers Open | 2015-10-29 | R | 3 | 2.5 | 2111 | 1863 | 2082 | 2195 | |
| 2015 RA Fall Open | 2015-09-20 | R | 3 | 0.5 | 2168 | 1699 | 2111 | 2195 | |
| RA Introductory Active 2015 | 2015-09-10 | Q | 2 | 2 | 1865 | 1913 | (1869) | (23 g) | |
| Niagara Falls Open 2015 | 2015-04-26 | R | 5 | 3 | 2189 | 1997 | 2168 | 2195 | |
| TSSCL 2015 Senior Team Championship | 2015-03-27 | R | 4 | 4 | 2187 | 1739 | 2189 | 2195 | |
| Guelph Winter ProAm Pro Section | 2015-02-08 | R | 5 | 2.5 | 2187 | 2197 | 2187 | 2195 | |
| Hart House Holidays Open Crown | 2014-12-21 | R | 5 | 1.5 | 2195 | 2146 | 2187 | 2195 | |
| CJCE CYCC 2014 - U18 OUVERT OPEN | 2014-07-18 | R | 7 | 4.5 | 2170 | 2150 | 2195 | 2195 | |
| 2014 OHSCC - Champ | 2014-05-25 | R | 5 | 5 | 2039 | 2287 | 2170 | 2170 | |
| 2014 Niagara Falls Open | 2014-04-13 | R | 5 | 4 | 2058 | 1875 | 2039 | 2094 | |
| 2014 Guelph Winter ProAm - Pro | 2014-01-26 | R | 5 | 1.5 | 2094 | 1913 | 2058 | 2094 | |
| 2013 Hart House Holidays - U2200 | 2013-12-22 | R | 5 | 4 | 2046 | 2188 | 2094 | 2094 | |
| 2013 Guelph Fall ProAm - Extra | 2013-11-03 | R | 1 | 1 | 2038 | 2334 | 2050 | 2050 | |
| 2013 Guelph Fall ProAm - Pro | 2013-11-03 | R | 4 | 1.5 | 2050 | 2042 | 2046 | 2050 | |
| 2013 KW Labour Day Open | 2013-09-02 | R | 5 | 2.5 | 2045 | 2008 | 2038 | 2045 | |
| 2013 CYCC - U16 | 2013-07-12 | R | 6 | 3.5 | 1960 | 2108 | 2045 | 2045 | |
| 2013 OHSCC - Championship | 2013-05-26 | R | 5 | 4 | 1933 | 2020 | 1960 | 1988 | |
| 2013 OYCC U16 | 2013-04-28 | R | 5 | 3 | 1925 | 1859 | 1933 | 1988 | |
| 2013 TSSCL Senior Team Ch | 2013-04-19 | R | 4 | 3 | 1925 | 1792 | 1925 | 1988 | |
| 2013 Niagara Falls Open | 2013-04-14 | R | 5 | 3 | 1942 | 1835 | 1925 | 1988 | |
| 2013 Guelph Winter ProAm | 2013-02-10 | R | 5 | 0.5 | 1988 | 1754 | 1942 | 1988 | |
| 2013 Hart House Winter U2200 | 2013-01-06 | R | 5 | 2.5 | 1943 | 2062 | 1988 | 1988 | |
| 2012 Guelph Fall ProAm U2000 | 2012-11-04 | R | 5 | 4 | 1915 | 2055 | 1943 | 1947 | |
| 2012 Labour Day at Hart House-U2200 | 2012-09-03 | R | 6 | 2 | 1909 | 1926 | 1915 | 1947 | |
| 2012 Canadian Youth Ch U16 Open | 2012-07-06 | R | 7 | 3.5 | 1947 | 1635 | 1909 | 1947 | |
| 2012 KWCC Quick Teams Ch | 2012-06-16 | Q | 5 | 4.5 | 1808 | 2046 | (1865) | (21 g) | |
| 2012 OHSCC Ch | 2012-05-27 | R | 5 | 4 | 1882 | 1978 | 1947 | 1947 | |
| 2012 OYCC U16 Open | 2012-04-29 | R | 5 | 4 | 1844 | 1723 | 1882 | 1882 | |
| 2012 Niagara Falls Open | 2012-04-15 | R | 5 | 3.5 | 1802 | 1908 | 1844 | 1844 | |
| 2012 Hamilton Winter U2000 | 2012-03-18 | R | 5 | 3 | 1794 | 1813 | 1802 | 1802 | |
| 2011 Hart House Holidays U2200 | 2011-12-18 | R | 5 | 2.5 | 1742 | 2008 | 1794 | 1794 | |
| 2011 Guelph Fall ProAm U2000 | 2011-11-06 | R | 5 | 4 | 1710 | 1829 | 1742 | 1742 | |
| 2011 Toronto Labour Day U2000 | 2011-09-05 | R | 6 | 4 | 1647 | 1885 | 1710 | 1710 | |
| 2011 KWCC Teams Active | 2011-06-18 | Q | 5 | 4 | 1803 | 1788 | (1808) | (16 g) | |
| 2011 OYCC U14 Open | 2011-05-29 | R | 5 | 4 | 1668 | 1452 | 1647 | 1668 | |
| 2011 Niagara Falls Open | 2011-04-10 | R | 5 | 2.5 | 1641 | 1777 | 1668 | 1668 | |
| 2011 Brantford Active | 2011-02-26 | Q | 6 | 3.5 | 1650 | 1931 | (1803) | (11 g) | |
| 2011 Guelph Winter ProAm U2000 | 2011-02-06 | R | 5 | 2 | 1606 | 1803 | 1641 | 1641 | |
| 2010 Hart House Holidays U2100 | 2010-12-19 | R | 5 | 2 | 1598 | 1633 | 1606 | 1606 | |
| 2010 Guelph Fall ProAm U1700 | 2010-11-07 | R | 5 | 4.5 | 1550 | 1745 | 1598 | 1598 | |
| 2010 KW Teams Active | 2010-06-19 | Q | 5 | 3.5 | 0 | 1640 | (1650) | (5 g) | |
| 2010 OYCC U14B | 2010-05-16 | R | 5 | 3 | 1546 | 1471 | 1550 | 1550 | |
| 2010 Niagara Falls Open | 2010-04-11 | R | 3 | 2 | 1540 | 1589 | 1546 | 1546 | |
| 2010 Guelph Winter ProAm U1700 | 2010-02-07 | R | 5 | 3.5 | 1493 | 1666 | 1540 | 1540 | |
| HCCC Holiday Series 2009 | 2010-01-08 | R | 4 | 1 | 1518 | 1313 | 1493 | 1518 | |
| London December Open | 2009-12-19 | R | 4 | 3 | 1485 | 1593 | 1518 | 1518 | |
| London November Open U1700 | 2009-11-28 | R | 4 | 3 | 1452 | 1555 | 1485 | 1485 | |
| 2009 Guelph Fall Pro Am U1400 | 2009-11-08 | R | 5 | 5 | 1376 | 1625 | 1452 | 1452 | |
| 2009 Hamilton City CC Ch | 2009-11-06 | R | 6 | 4.5 | 1301 | 1735 | 1376 | 1376 | |
| London August Open | 2009-08-28 | R | 4 | 2 | 1284 | 1335 | (1301) | (19 g) | |
| Hamilton Junior Championship 2009 | 2009-07-05 | R | 5 | 3 | 1304 | 1206 | (1284) | (15 g) | |
| OYCC U12-Boys | 2009-05-24 | R | 5 | 3.5 | 1243 | 1338 | (1304) | (10 g) | |
| Niagara Falls Open 2009 | 2009-04-05 | R | 5 | 0.5 | 0 | 1233 | (1243) | (5 g) |