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Rapid:
Individual Calculations August 2018 |
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| Oyama, ,ekok Total change: 12.60 | |   |
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| Chess Heights Southwest July 2018 | Lagos | NGR | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1885 | 2.00 | 4 | 0.63 | 20 | 12.60 | |
|  Okeke, Issac | | | 1654 | NGR | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Osunfuyi , Abimbola | f | | 2285 * | NGR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Okhipo , Bartholomew Emmanuel | | | 2032 | NGR | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Ewi , Yemi | | | 2127 | NGR | 0.00 | 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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