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Individual Calculations September 2021 |
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| Po E-Tofaeono, Grayson Total change: 29.20 | |   |
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| ACC Winter Cup B 2021 | Auckland | NZL | 2021-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1545 | 1398 | 3.00 | 7 | 0.73 | 40 | 29.20 | |
|  Park-Tamati, Philli | | | 1724 | NZL | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Michael, Andrew | | | 1581 | NZL | 0.50 | 1 | 0.24 | 40 | 9.60 | | | McDougall, Wayne | | | 1474 | NZL | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Ray, Charlotte | | | 1559 | NZL | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Mao, Daqi | | | 1798 * | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Steiner, Michael | | | 1102 | NZL | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Liu, Zikun Kenneth | | | 1579 | NZL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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