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Rapid:
Individual Calculations December 2022 |
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| Kumarina, Natalija Total change: -36.40 | |   |
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| Olaine district open chess tournament for children 2022 A | Olaine | LAT | 2022-11-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1148 | 1131 | 1.50 | 5 | -0.91 | 40 | -36.40 | |
|  Reiha, Ance | | | 1373 | LAT | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Vidrusks, Jekabs | | | 1106 | LAT | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Apine, Emilija | | | 1211 | LAT | 0.00 | 1 | -0.39 | 40 | -15.60 | |  Tolpigins, Aleksandrs | | | 1021 | LAT | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Apinis, Kalvis | | | 1028 | LAT | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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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