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Individual Calculations January 2018 |
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| Omorere, ,benjamin Aruoture Total change: -22.00 | |   |
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| 1st Nigerian Mindgames Festival | Ibadan | NGR | 2017-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 2104 | 1.50 | 5 | -0.94 | 20 | -18.80 | |
|  Osunfuyi, ,abimbola | f | | 2207 | NGR | 0.50 | 1 | 0.14 | 20 | 2.80 | |  Adesina, ,adeyinka | c | | 2185 | NGR | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Akinseye, ,abiola | c | | 2157 | NGR | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Obioma , Onuoha | | | 1941 | NGR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Othman, ,mustapha | | | 2076 | NGR | 0.00 | 1 | -0.54 | 20 | -10.80 | |
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) | | | | 1st Osarobo Osamudiamwen Harrison Chess Tournament | Benin | NGR | 2017-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2188 | 2106 | 1.00 | 3 | -0.16 | 20 | -3.20 | |
| | Osunfuyi , Abimbola | f | | 2206 | NGR | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Akinseye, Abiola | c | | 2167 | NGR | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Onovughe, ,ochuko Emmanuel | f | | 2191 | NGR | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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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