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Individual Calculations November 2023 |
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| Williams, Matt Total change: -54.80 | |   |
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| 74th South Island Chess Championship 2023 | Oamaru | NZL | 2023-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1619 | 1584 | 1.50 | 6 | -1.37 | 40 | -54.80 | |
|  Cummings, Nick | | | 1829 | NZL | 0.50 | 1 | 0.30 | 40 | 12.00 | |  Carpinter, Anthony L | | | 2128 | NZL | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Bell, Daniel | | | 1334 | NZL | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Coleman, Phil | | | 1631 | NZL | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Black, Ross | | | 1582 | NZL | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Lee, Dylan E S | | | 1212 | NZL | 0.00 | 1 | -0.90 | 40 | -36.00 | |
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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