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Rapid:
Individual Calculations August 2018 |
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| Osunfuyi , , Abimbola Total change: -42.20 | |   |
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| Chess Heights Southwest June 2018 | Lagos | NGR | 2018-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 2304 | 1.50 | 3 | -1.01 | 20 | -20.20 | |
|  Akagha, Tochukwu | | | 2117 | NGR | 0.00 | 1 | -0.74 | 20 | -14.80 | |  Korede, Daniel Oluwashola | | | 2011 | NGR | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Okorie, Kelechi | | | 1904 * | NGR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Chess Heights Southwest July 2018 | Lagos | NGR | 2018-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 2304 | 1.50 | 3 | -1.10 | 20 | -22.00 | |
| | Okeke, Issac | | | 1904 * | NGR | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Oyama, ,ekok | c | | 1904 * | NGR | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Edet, Udeme | | | 2098 | NGR | 0.00 | 1 | -0.76 | 20 | -15.20 | | | * 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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