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Individual Calculations February 2018 |
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| Shafat, Abdi Nasir Mohamed Total change: -33.60 | |   |
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| Kenya National Chess Championship 2017 Open | Nairobi | KEN | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 1831 | 2.50 | 5 | 0.71 | 40 | 28.40 | |
|  Omondi, Kevins Joseph | | | 1919 | KEN | 1.00 | 1 | 0.62 | 40 | 24.80 | |  Sang, Ricky | | | 1937 | KEN | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Mumia, Andrew | | | 1909 | KEN | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Methu, Joseph Muragu | | | 1971 | KEN | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Ndegwa, Jackson Kamau | | | 1944 | KEN | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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) | | | | Second Phase Olympiad Qualifiers - Open Section | Nairobi | KEN | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1612 | 1831 | 0.00 | 2 | -1.55 | 40 | -62.00 | |
| | Nyaga, James Kabui | | | 1634 | KEN | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Juma, Maxwell | | | 1590 | KEN | 0.00 | 1 | -0.80 | 40 | -32.00 | |
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) | | |
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