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Individual Calculations January 2019 |
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| Sarah, Mukhwana Total change: -16.80 | |   |
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| Kenya National Chess Championship Ladies Section | Nairobi | KEN | 2018-12-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1261 | 1050 | 0.50 | 4 | -0.42 | 40 | -16.80 | |
|  Ngima, Cheryl | | | 1258 | KEN | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Mumbi, Stephanie | | | 1222 | KEN | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Mwendwa, Triza | | | 1245 | KEN | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Muthoni, Vivian | | | 1319 | KEN | 0.00 | 1 | -0.17 | 40 | -6.80 | |
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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