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Individual Calculations September 2023 |
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| Chan, Bryan Total change: 74.40 | |   |
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| 2023 Canadian Open Chess Championship - U1600 | Calgary, Alberta | CAN | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1445 | 1216 | 2.00 | 4 | 0.99 | 40 | 39.60 | |
|  Li, Jake Chi Hang | | | 1166 | CAN | 1.00 | 1 | 0.43 | 40 | 17.20 | |  Michalchuk, Avery | | | 1505 | CAN | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Meneses, Ryan | | | 1671 | CAN | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Li, Ryan | | | 1436 | CAN | 0.50 | 1 | 0.28 | 40 | 11.20 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2023 ECC Under 1800 | Edmonton | CAN | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1473 | 1197 | 1.50 | 3 | 0.87 | 40 | 34.80 | |
| | Bocan, Richard | | | 1561 | CAN | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Wang, April | | | 1220 | CAN | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Yu, Zongyan | | | 1638 | CAN | 0.00 | 1 | -0.06 | 40 | -2.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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