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Individual Calculations December 2018 |
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| Omitha, George Total change: 17.60 | |   |
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| Kenya National Premier Chess League 2018 Round 1-21 | Nairobi, Mombasa, Kisumu | KEN | 2018-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1631 | 2.00 | 2 | 0.44 | 40 | 17.60 | |
|  Nyairo, Mark | | | 1448 | KEN | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Wanderi, Ibrahim | | | 1368 | KEN | 1.00 | 1 | 0.18 | 40 | 7.20 | |
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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