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Individual Calculations November 2018 |
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| Ogosi, Raphael-Mary Total change: -57.20 | |   |
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| National Friends of chess 2018 | Lagos | NGR | 2018-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2116 | 2099 | 0.00 | 3 | -1.43 | 40 | -57.20 | |
|  Abdulraheem, Abdulrahman Akintoye | | | 2204 | NGR | 0.00 | 1 | -0.36 | 40 | -14.40 | |  Adebayo, Folayan | | | 2212 | NGR | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Obioma, Onuoha | | | 1933 | NGR | 0.00 | 1 | -0.72 | 40 | -28.80 | |
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) | | |
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