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Individual Calculations November 2023 |
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| Keeling, Roy L Total change: -6.80 | |   |
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| 74th South Island Chess Championship 2023 | Oamaru | NZL | 2023-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1446 | 1257 | 1.50 | 6 | -0.17 | 40 | -6.80 | |
|  Coleman, Phil | | | 1631 | NZL | 0.00 | 1 | -0.10 | 40 | -4.00 | |  Black, Ross | | | 1582 | NZL | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Ashe, Michael | | | 1492 | NZL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Repia-King, Ian | | | 1197 | NZL | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Van Der Krogt, Adrian | | | 1439 | NZL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Bell, Daniel | | | 1334 | NZL | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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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