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Individual Calculations July 2018 |
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| Mwangi, Martin Njoroge Total change: 16.40 | |   |
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| Nairobi Open International Chess Championship | Nairobi | KEN | 2018-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1809 | 3.00 | 6 | 0.68 | 20 | 13.60 | |
|  Nsubuga, Haruna | f | | 2182 | UGA | 1.00 | 1 | 0.90 | 20 | 18.00 | |  Ndegwa, Jackson Kamau | | | 1924 | KEN | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Kariuki, Stephen | | | 1595 | KEN | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Sang, Ricky | | | 1966 | KEN | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Akhanyinya, Bryan Toboso | | | 1861 | KEN | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Walela, Austin | | | 1887 | KEN | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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) | | | | Nakuru Chess Tournament open section | Nakuru | KEN | 2018-06-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 1809 | 1.00 | 3 | 0.14 | 20 | 2.80 | |
| | Magana, Ben | c | | 2153 | KEN | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Sijenyi, Stephen Ouma | f | | 1955 | KEN | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Singe, Philip Mbawala | | | 1852 | KEN | 0.00 | 1 | -0.44 | 20 | -8.80 | |
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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