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Individual Calculations July 2022 |
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| Sun, Wanyao Sarah Total change: -19.20 | |   |
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| 44th Trusts Chess Open C | Auckland | NZL | 2022-06-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1376 | 1440 | 0.00 | 2 | -1.18 | 40 | -47.20 | |
|  Tang, Tracy | | | 1356 | NZL | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Yuan, Hong | | | 1396 | NZL | 0.00 | 1 | -0.56 | 40 | -22.40 | |
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) | | | | 2022 PSM Reserve | Auckland | NZL | 2022-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1497 | 1440 | 2.00 | 3 | 0.70 | 40 | 28.00 | |
|  Tao, Junqing Jerome | | | 1154 | NZL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Johns, Daniel | | | 1780 | NZL | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Mukkattu, Philip | | | 1556 | NZL | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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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