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Individual Calculations September 2021 |
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| Peak, Stephen Total change: -25.20 | |   |
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| ACC Winter Cup B 2021 | Auckland | NZL | 2021-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1475 | 1519 | 1.50 | 5 | -1.26 | 20 | -25.20 | |
|  Xiao, Lucas | | | 1198 | NZL | 0.50 | 1 | -0.37 | 20 | -7.40 | |  Tang, Tracy | | | 1310 | NZL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Weng, Xintong (winston) | | | 1737 | NZL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Zhang, Kendrick Botong | | | 1761 | NZL | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Wang, Justin Zhide | | | 1367 | NZL | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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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