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Rapid:
Individual Calculations October 2023 |
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| Apinis, Kalvis Total change: -20.00 | |   |
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| Olaine district chess children - 2023 I Stage | Olaine | LAT | 2023-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1088 | 1090 | 1.00 | 3 | -0.50 | 40 | -20.00 | |
|  Kellija, Nikola | | | 1007 | LAT | 0.00 | 1 | -0.61 | 40 | -24.40 | |  Gansone, Aiga | | | 1167 | LAT | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Gravere, Justine Elza | | | 1089 | LAT | 0.00 | 1 | -0.50 | 40 | -20.00 | |
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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