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Individual Calculations February 2022 |
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| Chege, Kairu Total change: -1.80 | |   |
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| Kenya National Chess Championship 2021 - Open | Nairobi | KEN | 2021-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1638 | 1778 | 5.50 | 8 | 0.37 | 20 | 7.40 | |
|  Kagambi, Jeremiah | | | 1378 * | KEN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Omondi, Morrel | | | 1521 | KEN | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Methu, Joseph Muragu | | | 2024 | KEN | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Brian, Gabriel Mwangi | | | 1378 * | KEN | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Keongo, Joseph | | | 1413 | KEN | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Martin, Mambo | | | 1458 | KEN | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Atwoli, Joseph | | | 1962 | KEN | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Hinga, Githinji | | | 1970 | KEN | 0.50 | 1 | 0.25 | 20 | 5.00 | | | * 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) | | | | Kenya National Chess Championship 2nd Phase- Open | Nairobi | KEN | 2022-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1773 | 1778 | 2.00 | 5 | -0.46 | 20 | -9.20 | |
| | Hinga, Githinji | | | 1970 | KEN | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Collins, Jerry | | | 1506 | KEN | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Gohil, Mehul | | | 2014 | KEN | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Sang, Ricky | | | 1917 | KEN | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Martin, Mambo | | | 1458 | KEN | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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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