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Individual Calculations January 2018 |
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| Dennis, ,ogbogho Total change: 62.40 | |   |
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| 1st Nigerian Mindgames Festival | Ibadan | NGR | 2017-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2196 | 2126 | 3.00 | 5 | 0.97 | 20 | 19.40 | |
|  Anwuli , Daniel | f | | 2249 | NGR | 0.50 | 1 | 0.17 | 20 | 3.40 | |  Olape, ,bunmi | m | | 2201 | NGR | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Dr Martin, Odum | | | 2178 | NGR | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Othman, ,mustapha | | | 2076 | NGR | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Aikhoje, ,odion | m | | 2276 | NGR | 1.00 | 1 | 0.70 | 20 | 14.00 | |
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 |
| 2147 | 2126 | 4.50 | 5 | 2.15 | 20 | 43.00 | |
| | Ajibola, ,olanrewaju | | | 2218 | NGR | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Akagha , Tochukwu | | | 2183 | NGR | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Onovughe, ,ochuko Emmanuel | f | | 2191 | NGR | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Nesimeye , Okuma Ejomafuvwe | | | 1963 | NGR | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Adesina, ,adeyinka | c | | 2178 | NGR | 1.00 | 1 | 0.57 | 20 | 11.40 | |
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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