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Individual Calculations July 2023 |
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| Zhou, Martin Total change: -24.80 | |   |
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| 45th Trusts Chess Open C | Auckland | NZL | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1142 | 1172 | 1.00 | 3 | -0.62 | 40 | -24.80 | |
|  Gu, Isaac | | | 1006 | NZL | 1.00 | 1 | 0.28 | 40 | 11.20 | |  Barry, Jacob | | | 1346 | NZL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Si, William | | | 1074 | NZL | 0.00 | 1 | -0.63 | 40 | -25.20 | |
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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