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Individual Calculations November 2023 |
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| Kalema, Jackson Kioko Total change: 5.00 | |   |
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| Mombasa Open Chess Championship 2023 | Mombasa | KEN | 2023-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1516 | 1542 | 3.00 | 5 | 0.25 | 20 | 5.00 | |
|  Njoroge, Martin | | | 1870 | KEN | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Elias, Cheruiyot | | | 1197 | KEN | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Magana, Ben | c | | 2022 | KEN | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Opiyo, Steve Austin | | | 1173 | KEN | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Newton, Karimi | | | 1319 | KEN | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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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