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Individual Calculations June 2018 |
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| Juma, Maxwell Total change: -34.20 | |   |
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| KCB Kenya Open Chess championship open section | Nairobi | KEN | 2018-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1470 | 1664 | 1.00 | 3 | -1.24 | 20 | -24.80 | |
|  Wanjiru, Moses Moses | | | 1563 | KEN | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Kimani, Hubert | | | 1407 | KEN | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Kiugo, Francis Karugu | | | 1440 | 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) | | | | Machakos Open Chess Championsip 2018 | Machakos | KEN | 2018-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1771 | 1664 | 1.00 | 4 | -0.47 | 20 | -9.40 | |
| | Andiwoh, Moses | | | 1861 | KEN | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Atwoli, Joseph | | | 1993 | KEN | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Arul, Samesh | c | | 1384 | KEN | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Kidula, Brian | | | 1847 | KEN | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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