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Individual Calculations February 2018 |
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| Atwoli, Joseph Total change: 16.60 | |   |
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| Kenya National Chess Championship 2017 Open | Nairobi | KEN | 2017-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1973 | 6.50 | 8 | 0.83 | 20 | 16.60 | |
|  Lamba, Tole | | | 1573 * | KEN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Wanjala, Benard | | | 1744 | KEN | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Adorwa, Brian Kadenge | | | 1779 | KEN | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Michuki, Francis | | | 1605 | KEN | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Maigua, Joseph Ngooro | | | 1831 | KEN | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Mulaga, Geoffrey | | | 1834 | KEN | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Ngani, Victor | | | 1880 | KEN | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Magana, Ben | c | | 2121 | KEN | 0.50 | 1 | 0.20 | 20 | 4.00 | | | * 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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