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Individual Calculations November 2023 |
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| Van Der Krogt, Adrian Total change: 18.00 | |   |
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| 74th South Island Chess Championship 2023 | Oamaru | NZL | 2023-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1525 | 1439 | 2.50 | 5 | 0.45 | 40 | 18.00 | |
|  Zhang, Kendrick Botong | c | | 1838 | NZL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rowe, Abigail | | | 1187 | NZL | 0.50 | 1 | -0.31 | 40 | -12.40 | |  Keeling, Roy L | | | 1257 | NZL | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Malcolm, Leo | | | 1699 | NZL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Dolejs, Dan | | | 1642 | NZL | 1.00 | 1 | 0.76 | 40 | 30.40 | |
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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