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Rapid:
Individual Calculations September 2023 |
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| Ndirangu, Christopher Total change: 13.60 | |   |
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| Quo Vadis Chess Club Open Chess Tournament | Nairobi | KEN | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1432 | 1307 | 2.00 | 4 | 0.34 | 40 | 13.60 | |
|  Fantalis, Lucy Nduta | | | 1095 | KEN | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Syangabo, Andrew Wekesa | | | 1125 | KEN | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Njoroge, Martin | | | 1857 | KEN | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Boera, Felix | | | 1650 | KEN | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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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