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Individual Calculations January 2020 |
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| Nathan, Ateka Total change: 5.40 | |   |
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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 |
| 1859 | 2126 | 7.50 | 9 | 0.27 | 20 | 5.40 | |
|  Hugh, Misiko Okonga | | | 1726 * | KEN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Shile, Lenny Mataiga | | | 1742 | KEN | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Adorwa, Brian Kadenge | | | 1852 | KEN | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Kagambi, Lawrence | | | 1800 | KEN | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Sang, Ricky | | | 1971 | KEN | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Njoroge, Martin | | | 1828 | KEN | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Wahkungu, Amos | | | 2000 | KEN | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Juma, Maxwell | | | 1726 * | KEN | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Magana, Ben | c | | 2087 | KEN | 1.00 | 1 | 0.45 | 20 | 9.00 | | | * 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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