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Individual Calculations February 2018 |
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| Ngonga, Paul Oketch Total change: -8.80 | |   |
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| Kenya National Chess Championship 2017 Open | Nairobi | KEN | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1591 | 1638 | 2.50 | 5 | -0.22 | 40 | -8.80 | |
|  Juma, Maxwell | | | 1590 | KEN | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Otieno, George Ochieng | | | 1881 | KEN | 1.00 | 1 | 0.80 | 40 | 32.00 | |  Ngani, Victor | | | 1880 | KEN | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Weru, Peniel | | | 1365 | KEN | 0.00 | 1 | -0.83 | 40 | -33.20 | | | Lwanga, Aguda | c | | 1238 * | KEN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | |
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