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Individual Calculations December 2021 |
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| Oluka, Robert Mcligeyo Total change: -37.20 | |   |
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| 2021 Mombasa Open Chess Championship - Open Section | Mombasa | KEN | 2021-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1723 | 2.50 | 5 | -0.62 | 40 | -24.80 | |
|  Methu, Joseph Muragu | | | 2110 | KEN | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Muuo, Isaac | | | 1323 * | KEN | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Wanjala, Pius | | | 1323 * | KEN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zadock, Nyakundi | | | 1390 | KEN | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Singe, Philip Mbawala | | | 1867 | KEN | 0.50 | 1 | 0.19 | 40 | 7.60 | | | * 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) | | | | Village Market Open Chess Championship | Nairobi | KEN | 2021-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 1723 | 0.00 | 2 | -0.31 | 40 | -12.40 | |
| | Panchol, James Madol | | | 2040 | SSD | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Hinga, Githinji | | | 1984 | 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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