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Individual Calculations February 2018 |
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| Wanjala, Benard Total change: 26.60 | |   |
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| Kenya National Chess Championship 2017 Open | Nairobi | KEN | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 1744 | 2.50 | 5 | 0.31 | 20 | 6.20 | |
|  Atwoli, Joseph | | | 1973 | KEN | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Sang, Ricky | | | 1937 | KEN | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Andiwoh, Moses | | | 1867 | KEN | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Juma, Maxwell | | | 1590 | KEN | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Michuki, Francis | | | 1605 | KEN | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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) | | | | Second Phase Olympiad Qualifiers - Open Section | Nairobi | KEN | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1738 | 1744 | 4.00 | 6 | 1.02 | 20 | 20.40 | |
| | Methu, Joseph Muragu | | | 1971 | KEN | 0.50 | 1 | 0.29 | 20 | 5.80 | | | Mulaga, Geoffrey | | | 1834 | KEN | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Weru, Peniel | | | 1365 | KEN | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Mwangi, John Milton Kihara | | | 1700 | KEN | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Omondi, Timothy | | | 1621 | KEN | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Sang, Ricky | | | 1937 | KEN | 0.50 | 1 | 0.25 | 20 | 5.00 | |
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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