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Individual Calculations April 2015 |
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| Austin, Walela Total change: -2.00 | |   |
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| Kenya National Chess League Round 2014/2015 r4-7 | Nairobi | KEN | 2015-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1801 | 1831 | 0.50 | 1 | -0.04 | 40 | -1.60 | |
|  Joseph, Maigua | | | 1801 | KEN | 0.50 | 1 | -0.04 | 40 | -1.60 | |
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) | | | | Kenya National Chess League Round 2014/2015 r8-11 | Nairobi | KEN | 2015-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2231 | 1831 | 0.50 | 1 | 0.42 | 40 | 16.80 | |
| | Harold, Wanyama | f | | 2231 * | KEN | 0.50 | 1 | 0.42 | 40 | 16.80 | | | * 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 League Round 2014/2015 r12-13 | Nairobi | KEN | 2015-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2022 | 1831 | 0.00 | 1 | -0.25 | 40 | -10.00 | |
|  Githinji, Hinga | | | 2022 | KEN | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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) | | | | Kiambu Open Chess Championship 2015 | Kiambu | KEN | 2015-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2092 | 1831 | 0.00 | 1 | -0.18 | 40 | -7.20 | |
| | Ben, Magana | c | | 2092 | KEN | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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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