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Individual Calculations November 2023 |
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| Christie, Richie Total change: -7.80 | |   |
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| 74th South Island Chess Championship 2023 | Oamaru | NZL | 2023-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1852 | 5.00 | 8 | -0.39 | 20 | -7.80 | |
|  Moshakova, Elena | | | 1452 * | FID | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gold, Hamish R | | | 1614 | NZL | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Cummings, Nick | | | 1829 | NZL | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Dolejs, Dan | | | 1642 | NZL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Liu, William Rui | | | 1768 | NZL | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Familton, Gregory | | | 1554 | NZL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Ong, Rommel | | | 1801 | PHI | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Stark, John | c | | 1980 | NZL | 0.50 | 1 | 0.17 | 20 | 3.40 | | | * 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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