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Individual Calculations September 2021 |
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| Michael, Andrew Total change: -38.20 | |   |
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| ACC Winter Cup B 2021 | Auckland | NZL | 2021-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1406 | 1581 | 1.00 | 4 | -1.91 | 20 | -38.20 | |
|  Zhu, David Junyang | | | 1357 | NZL | 0.00 | 1 | -0.78 | 20 | -15.60 | |  Burrows, Grant L | | | 1471 | NZL | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Fan, Eric | | | 1432 | NZL | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Treanor, Scott | | | 1362 | NZL | 0.50 | 1 | -0.28 | 20 | -5.60 | |
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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