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Individual Calculations November 2018 |
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| Obioma, Onuoha Total change: 21.80 | |   |
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| National Friends of chess 2018 | Lagos | NGR | 2018-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 1933 | 3.00 | 6 | 1.09 | 20 | 21.80 | |
|  Akinwamide, Oluwadamilare | | | 2121 | NGR | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Babalola, Bayo | | | 2127 | NGR | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Oyakhilome, David | | | 1815 | NGR | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Ogosi, Raphael-Mary | | | 2099 | NGR | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Onokpite, Kennedy | | | 2112 | NGR | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Adesina, Adeyinka | c | | 2181 | NGR | 0.00 | 1 | -0.19 | 20 | -3.80 | |
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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