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Individual Calculations January 2020 |
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| Geoffrey , Mosongoh Total change: 17.60 | |   |
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| The 2019 Kenya National Chess Championship - Open | Nairobi | KEN | 2019-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1561 | 1181 | 1.00 | 6 | 0.44 | 40 | 17.60 | |
|  Nyaga, James Kabui | | | 1581 * | KEN | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Odhiambo, Harmony | | | 1581 * | KEN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Oketch, Dismas | | | 1581 * | KEN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Koyra, Petos | | | 1581 * | KEN | 0.50 | 1 | 0.42 | 40 | 16.80 | | | David, Gaitho | | | 1581 * | KEN | 0.00 | 1 | -0.08 | 40 | -3.20 | | | James Gichuki, Wangari | | | 1461 | KEN | 0.50 | 1 | 0.34 | 40 | 13.60 | | | * 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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