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Individual Calculations November 2023 |
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| Lukey, Stephen G Total change: -15.40 | |   |
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| 74th South Island Chess Championship 2023 | Oamaru | NZL | 2023-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1810 | 2127 | 6.00 | 8 | -0.77 | 20 | -15.40 | |
|  Anikonov, Artem | | | 1727 * | FID | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kerr, Atlas | | | 1676 | NZL | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Lee, Edward S | | | 1920 | NZL | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Liu, William Rui | | | 1768 | NZL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Stark, John | c | | 1980 | NZL | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Zhang, Kendrick Botong | c | | 1838 | NZL | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Coleman, Phil | | | 1631 | NZL | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Johnson, Quentin J F | | | 1941 | NZL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | * 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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