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Individual Calculations January 2020 |
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| Amwai, Tom Total change: -12.60 | |   |
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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 |
| 1712 | 1649 | 1.50 | 5 | -0.63 | 20 | -12.60 | |
|  Okeyo, Austin Steve | | | 1903 | KEN | 0.50 | 1 | 0.31 | 20 | 6.20 | |  Sijenyi, Stephen Ouma | f | | 1923 | KEN | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Abdi Nasir, Shafat | | | 1840 | KEN | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Oruke, Glen Kingoina | | | 1457 | KEN | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Muchugu, Christian Nderi | | | 1439 | KEN | 1.00 | 1 | 0.23 | 20 | 4.60 | |
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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