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Individual Calculations September 2019 |
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| Chege, David Machira Total change: 13.20 | |   |
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| 61st Nairobi Chess Club Championship - U1600 Section | Nairobi | KEN | 2019-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1437 | 1372 | 2.00 | 4 | 0.33 | 40 | 13.20 | |
|  Wangui, Rahab | | | 1257 | KEN | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Parikh, Pranjal Ameetkumar | | | 1405 | KEN | 1.00 | 1 | 0.55 | 40 | 22.00 | |  Kionga, Anthony | | | 1596 | KEN | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Omondi, Morrel | | | 1488 | KEN | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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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