Isabelle Guan
| Name | City | CFC Id | CFC Expiry | Regular Rating | Regular High | Quick Rating | Quick High | FIDE Id |
|---|---|---|---|---|---|---|---|---|
| Guan, Isabelle | Markham, ON | 166081 | 2026-08-16 | 1659 | 1667 | 1333 | 1333 | 2637642 |
| End Date | Type | Games Played | Score | Old Rating | Perf Rating | New Rating | Highest Rating | ||
|---|---|---|---|---|---|---|---|---|---|
| NAYCC 2025 Girls U14 | 2025-08-23 | R | 6 | 3.5 | 1634 | 1740 | 1659 | 1667 | |
| SCC Club Championship 2025 | 2025-06-19 | R | 6 | 3.5 | 1646 | 1604 | 1634 | 1667 | |
| TCC Summer Open U1800 | 2025-06-08 | R | 5 | 2.5 | 1667 | 1566 | 1646 | 1667 | |
| OYCC 2025 U14 Girls | 2025-05-11 | R | 4 | 4 | 1621 | 1783 | 1667 | 1667 | |
| 2025 Canadian Women's Closed | 2025-04-22 | R | 9 | 3.5 | 1618 | 1653 | 1621 | 1642 | |
| SCC Jack Frost Swiss O1400 | 2025-02-06 | R | 3 | 2.5 | 1642 | 1433 | 1618 | 1642 | |
| Maverick Double Qualifier U14 U16 | 2025-01-19 | Q | 5 | 3.5 | 1180 | 1510 | 1333 | 1333 | |
| Hart House Holidays Open - U1600 | 2024-12-22 | R | 4 | 1.5 | 1444 | 1197 | 1403 | 1479 | |
| SCC 2024 Falling Leaves U1400 | 2024-12-05 | R | 5 | 5.5 | 1322 | 1647 | 1444 | 1479 | |
| 2024 Aurora Fall Open - U1700 | 2024-10-27 | R | 5 | 1.5 | 1323 | 1311 | 1322 | 1479 | |
| SCC Howard Rideout Memorial U1600 | 2024-10-24 | R | 4 | 3 | 1338 | 1246 | 1323 | 1479 | |
| 2024 Toronto Open - U1900 | 2024-09-02 | R | 5 | 1 | 1401 | 1083 | 1338 | 1479 | |
| Hart House August Open U1800 | 2024-08-04 | R | 5 | 2 | 1421 | 1324 | 1401 | 1479 | |
| CYCC 2024 U14 Girls | 2024-07-12 | R | 7 | 4 | 1413 | 1440 | 1421 | 1479 | |
| 2024 Ontario Youth Chess U14 | 2024-06-02 | R | 5 | 3.5 | 1407 | 1343 | 1413 | 1479 | |
| 2024 Ontario Open U1800 | 2024-05-20 | R | 5 | 2 | 1411 | 1385 | 1407 | 1479 | |
| Excelsior Apr-May Rating Builder | 2024-05-14 | R | 0 | 0.5 | 1411 | 0 | 1411 | 1479 | |
| 2024 Excelsior April Open Champions | 2024-04-28 | R | 4 | 2.5 | 1402 | 1575 | 1411 | 1479 | |
| 2024 Canadian Women Zonal | 2024-04-02 | R | 9 | 4.5 | 1371 | 1491 | 1402 | 1479 | |
| 2024 Aurora Melting Snow | 2024-03-18 | R | 3 | 2.5 | 1350 | 1525 | 1371 | 1479 | |
| Toronto Chess Centre Qualifier U14 | 2024-02-25 | Q | 5 | 3.5 | 1055 | 1150 | 1094 | 1094 | |
| 2024 Aurora Deep Snow | 2024-01-29 | R | 4 | 3 | 1334 | 1435 | 1350 | 1479 | |
| 2023 Aurora Winter Snow | 2023-12-11 | R | 4 | 1 | 1356 | 1217 | 1334 | 1479 | |
| Hart House Holidays Open - U1600 | 2023-12-10 | R | 5 | 1.5 | 1393 | 1211 | 1356 | 1479 | |
| Etobicoke Hammerhead Open U1700 | 2023-11-19 | R | 3 | 3 | 1409 | 1275 | 1393 | 1479 | |
| 2023 Aurora Falling Leaves Main | 2023-11-13 | R | 4 | 2 | 1421 | 1354 | 1409 | 1479 | |
| Hart House October Open - U1800 | 2023-10-22 | R | 5 | 2.5 | 1413 | 1449 | 1421 | 1479 | |
| 2023 Aurora Good to be Back Main | 2023-10-16 | R | 4 | 3 | 1357 | 1586 | 1413 | 1479 | |
| 2023 CYCC U12 Girls | 2023-07-22 | R | 7 | 3.5 | 1406 | 1154 | 1357 | 1479 | |
| 2023 Canadian Junior U1800 | 2023-07-09 | R | 6 | 1.5 | 1479 | 1171 | 1406 | 1479 | |
| SCC Spring into Summer Under 1600 | 2023-06-29 | R | 6 | 5 | 1308 | 1599 | 1479 | 1479 | |
| FMF Spring 3 Open Division 2 | 2023-06-25 | R | 5 | 3 | 1316 | 1266 | 1308 | 1340 | |
| Canadian Schools Team U12 | 2023-06-11 | Q | 4 | 4 | 1010 | 1165 | 1055 | 1055 | |
| Forcing Moves Spring2 U1900 | 2023-05-28 | R | 5 | 2 | 1326 | 1295 | 1316 | 1340 | |
| SCC Club Championship U1600 | 2023-05-18 | R | 7 | 5 | 1320 | 1328 | 1326 | 1340 | |
| Hart House Youth Chess U12 | 2023-04-29 | Q | 5 | 3 | 947 | 1163 | 1010 | 1010 | |
| ACC Knight Moves U1400 | 2023-04-24 | R | 3 | 3 | 1340 | 1133 | 1320 | 1340 | |
| 2023 Ontario Classical YouthU12U14G | 2023-04-16 | R | 5 | 3 | 1310 | 1295 | 1340 | 1340 | |
| 2023 Canadian Women Closed Champion | 2023-04-11 | R | 9 | 3.5 | 1221 | 1480 | 1310 | 1310 | |
| 2023 Aurora Spring Open U1300 | 2023-03-26 | R | 5 | 4 | 1229 | 1132 | 1221 | 1245 | |
| SCC Winter Swiss Under 1600 | 2023-03-23 | R | 5 | 4.5 | 1210 | 1222 | 1229 | 1245 | |
| Hart House Spring Junior U1300 | 2023-03-18 | R | 4 | 3 | 1222 | 1130 | 1210 | 1245 | |
| ACC Club Championship - Reserve | 2023-03-13 | R | 1 | 0 | 1245 | 682 | 1222 | 1245 | |
| Hart House Reading Week U1300 | 2023-02-20 | R | 6 | 5 | 1135 | 1356 | 1245 | 1245 | |
| SCC Jack Frost U1600 | 2023-02-09 | R | 5 | 2.5 | 1089 | 1224 | 1135 | 1135 | |
| EMC Mini Chess U1500 | 2023-01-15 | R | 5 | 3.5 | 1052 | 1106 | 1089 | 1089 | |
| SCC Falling Leaves Under 1600 | 2022-12-22 | R | 3 | 3.5 | 1021 | 1301 | 1052 | 1052 | |
| Hart House Holidays Open - U1300 | 2022-12-11 | R | 5 | 3 | 996 | 1121 | 1021 | 1032 | |
| Mississauga Fall Open U1200 | 2022-10-09 | R | 4 | 1.5 | 1032 | 820 | 996 | 1032 | |
| 2022 CYCC U12 Girls | 2022-07-11 | R | 7 | 4 | 974 | 1165 | 1032 | 1032 | |
| Countrice CYCC Prep2 U14 | 2022-06-26 | R | 5 | 2.5 | 896 | 1240 | 974 | 1017 | |
| CYCC 2021 Online U10 GIRLS | 2021-07-03 | Q | 7 | 4 | 994 | 787 | 947 | 947 | |
| National Youth Online U10 Girls | 2020-11-08 | Q | 6 | 5.5 | 858 | 1357 | (994) | (22 g) | |
| March 7 CYCC Qualifier B | 2020-03-07 | Q | 5 | 5 | 661 | 1170 | (820) | (16 g) | |
| MRCC Pawn Race Champion | 2020-03-04 | R | 1 | 0 | 920 | 316 | 896 | 1017 | |
| 2020 Aurora CC Deep Snow | 2020-02-24 | R | 3 | 1 | 952 | 684 | 920 | 1017 | |
| Oakville Winter Open U1200 | 2020-02-23 | R | 4 | 1.5 | 997 | 702 | 952 | 1017 | |
| MRH Magic Knight Champions | 2019-12-18 | R | 1 | 0 | 1017 | 540 | 997 | 1017 | |
| Hart House Holidays Open U1300 | 2019-12-15 | R | 4 | 3 | 935 | 1176 | 1017 | 1017 | |
| 2019 Aurora Winter Bliss | 2019-12-09 | R | 3 | 1.5 | 906 | 1332 | 935 | 959 | |
| NYYCC 1 U10 | 2019-11-30 | Q | 1 | 0 | 744 | -174 | (661) | (11 g) | |
| Century Richmond Hill Open U1300 | 2019-11-10 | R | 0 | 0 | 906 | 0 | 906 | 959 | |
| 2019 AuCC Fall Leaves JU900 | 2019-11-04 | R | 4 | 4 | 939 | 709 | 906 | 959 | |
| MRCC Rook Lift U1200 | 2019-10-30 | R | 4 | 3 | 959 | 836 | 939 | 959 | |
| 2019 Aurora Fall Open - U1300 | 2019-10-20 | R | 5 | 3 | 784 | 1197 | 959 | 959 | |
| NAYCC 2019 U8 Girls | 2019-08-20 | R | 9 | 4.5 | 755 | 812 | 784 | 784 | |
| 2019 CYCC U8 Girls | 2019-07-10 | R | 7 | 3 | 729 | 767 | 755 | 755 | |
| Mock CYCC and GP6 U8 | 2019-06-16 | R | 5 | 3 | 729 | 695 | 729 | 729 | |
| MRCC Early Summer U1200 | 2019-05-29 | R | 3 | 1.5 | 729 | 663 | 729 | 729 | |
| OYCC 2019 U8 Girls | 2019-05-12 | R | 5 | 5 | 628 | 820 | 729 | 729 | |
| MRCC Spring Classic JU800 | 2019-04-24 | R | 10 | 6 | 402 | 656 | 628 | 628 | |
| 2019 Aurora Spring Open JrU1000 | 2019-03-30 | R | 4 | 2 | 348 | 659 | 402 | 402 | |
| Happy Life CYCC Qualifier U8 | 2019-03-09 | Q | 5 | 4.5 | 623 | 864 | (744) | (10 g) | |
| CCYC October Green | 2018-10-27 | R | 4 | 2 | 377 | 201 | (348) | (24 g) | |
| 2018 Markham Junior U700 | 2018-10-07 | R | 5 | 3 | 403 | 297 | (377) | (20 g) | |
| CCYC Kaiqi September Green | 2018-09-23 | R | 6 | 3.5 | 335 | 505 | (403) | (15 g) | |
| CCYC July Blue Tournament | 2018-07-28 | R | 6 | 3.5 | 200 | 403 | (335) | (9 g) | |
| Happy Life Qualifier Grade 1 | 2018-03-03 | Q | 5 | 3.5 | 0 | 648 | (623) | (5 g) | |
| 2018 EMC Miss CYCC Qual U8 | 2018-02-25 | R | 3 | 1 | 0 | 172 | (200) | (3 g) |