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Individual Calculations October 2019 |
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| Umukoro, Chris Total change: -43.60 | |   |
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| 1st Richard Asibor Memorial Chess Festival Under 2000 | Lagos | NGR | 2019-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1698 | 1734 | 0.00 | 2 | -1.09 | 40 | -43.60 | |
|  Cole, Michael Christopher | | | 1840 | NGR | 0.00 | 1 | -0.36 | 40 | -14.40 | |  Ajayi, Ayokanmi | | | 1556 | NGR | 0.00 | 1 | -0.73 | 40 | -29.20 | |
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) | | |
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