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Individual Calculations September 2021 |
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| Ryu, Rosa Total change: -22.40 | |   |
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| ACC Winter Cup C 2021 | Auckland | NZL | 2021-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1231 | 1066 | 0.00 | 2 | -0.56 | 40 | -22.40 | |
|  Wang, Ying | | | 1255 | NZL | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Liu, William Rui | | | 1207 | NZL | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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