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Individual Calculations July 2023 |
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| Ray, Charlotte Total change: 7.20 | |   |
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| 45th Trusts Chess Open B | Auckland | NZL | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1584 | 1418 | 2.00 | 6 | 0.18 | 40 | 7.20 | |
|  Zhang, Charles | | | 1469 | NZL | 0.00 | 1 | -0.43 | 40 | -17.20 | |  Hettiarachchi, Buthsara | | | 1537 | NZL | 1.00 | 1 | 0.66 | 40 | 26.40 | | | McLeod, Hugh | | | 1496 | NZL | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Joel, Chris | | | 1528 | NZL | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Lu, Xiahan (luna) | | | 1613 | NZL | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Charomova, Evguenia | | | 1862 | NZL | 0.00 | 1 | -0.06 | 40 | -2.40 | |
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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