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Individual Calculations September 2023 |
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| Sang, Ricky Total change: 5.40 | |   |
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| 65th Nairobi Chess Club Championship - Open | Nairobi | KEN | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1792 | 2.50 | 4 | 0.27 | 20 | 5.40 | |
|  Kamau, Ian | | | 1440 | KEN | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Uyanga, Byambaa | | wf | 2007 | MGL | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Haria-Skuse, Ashwina | | | 1442 | ENG | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Oluka, Robert Mcligeyo | | | 2009 | KEN | 0.50 | 1 | 0.28 | 20 | 5.60 | |
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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