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Individual Calculations January 2020 |
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| Njeri, Maureen Kirigo Total change: 20.40 | |   |
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| The 2019 Kenya National Chess Championship - Ladies | Nairobi | KEN | 2019-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1465 | 1238 | 1.50 | 4 | 0.51 | 40 | 20.40 | |
|  Ndirangu, Joyce Nyaruai | | wc | 1638 * | KEN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Wanjiru, Lucy | | wc | 1543 | KEN | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Ednah, Odhiambo | | | 1157 | KEN | 0.50 | 1 | -0.11 | 40 | -4.40 | |  Ingado, Mercy | | | 1522 | KEN | 1.00 | 1 | 0.84 | 40 | 33.60 | | | * 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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