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Individual Calculations July 2023 |
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| Chen, Anderson Total change: 31.60 | |   |
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| 45th Trusts Chess Open B | Auckland | NZL | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1556 | 1376 | 1.00 | 2 | 0.46 | 40 | 18.40 | |
|  Liang, Qixuan | | | 1511 | NZL | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Xu, Luna Yuexiu | | | 1601 | NZL | 1.00 | 1 | 0.78 | 40 | 31.20 | |
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) | | | | ACC Winter Cup 2023 1 | Auckland | NZL | 2023-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1644 | 1376 | 0.50 | 1 | 0.33 | 40 | 13.20 | |
| | Chang, Yolanda | | | 1644 | NZL | 0.50 | 1 | 0.33 | 40 | 13.20 | |
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) | | |
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