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Individual Calculations February 2023 |
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| Zhong, April Yunwei Total change: 0.40 | |   |
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| 2023 Excelsior January U1900 | Toronto | CAN | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1467 | 1466 | 2.50 | 4 | 0.52 | 40 | 20.80 | |
|  Momic, Jovan | | | 1522 | CAN | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Gao, Heye | | | 1244 | CAN | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Tran, Dennis | | | 1658 | CAN | 1.00 | 1 | 0.75 | 40 | 30.00 | |  Ruchinskaya, Valerie | | | 1445 | CAN | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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 EMC January Mini Chess Tournament U2000 | Oakville | CAN | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1355 | 1466 | 2.00 | 4 | -0.51 | 40 | -20.40 | |
| | Narula, Japveer | | | 1113 | CAN | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Jiang, Hanxi | | | 1574 | CAN | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Xie, Irene | | | 1363 | CAN | 0.00 | 1 | -0.64 | 40 | -25.60 | | | Chen, Vincent | | | 1369 | CAN | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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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