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Individual Calculations December 2014 |
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| Koko, Obele Total change: 0.00 | |   |
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| 37th Nigerian Breweries International Opens Chess Chamoionships | Lagos | NGR | 2014-10-25 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 2129 | 0 | 2.00 | 5 | 0.00 | 2057 | | 0.00 | |
|  Onovughe, Ochuko Emmanuel | | | 2122 | NGR | 0.00 | 1 | 0.00 | | 0.00 | |  Jamena, Joseph Mensah | c | | 1985 | GHA | 1.00 | 1 | 0.00 | | 0.00 | | | Degondo, Simplice Armel | f | | 2169 | CIV | 1.00 | 1 | 0.00 | | 0.00 | | | Adesina, Adeyinka | c | | 2209 | NGR | 0.00 | 1 | 0.00 | | 0.00 | | | Maduagwuna, Emmanuel | | | 2159 | NGR | 0.00 | 1 | 0.00 | | 0.00 | |
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) | | |
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