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Individual Calculations November 2023 |
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| Summers, Paul G Total change: -77.60 | |   |
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| 74th South Island Chess Championship 2023 | Oamaru | NZL | 2023-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1799 | 3.00 | 7 | -1.94 | 40 | -77.60 | |
|  Johnson, Quentin J F | | | 1941 | NZL | 0.00 | 1 | -0.31 | 40 | -12.40 | |  Clarkson, Robert D | | | 1475 | NZL | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Paulsen, Jens | | | 1710 | NZL | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Ashe, Michael | | | 1492 | NZL | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Cummings, Nick | | | 1829 | NZL | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Wilson, Dion A | | | 1399 * | NZL | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Holdo, Karl | | | 1440 | NZL | 0.00 | 1 | -0.90 | 40 | -36.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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