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Individual Calculations November 2018 |
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| George, Lolomari Erekosima Total change: 9.60 | |   |
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| National Friends of chess 2018 | Lagos | NGR | 2018-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2153 | 2005 | 2.00 | 5 | 0.48 | 20 | 9.60 | |
|  Edet, Udeme | | | 2141 | NGR | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Dennis, Ogbogho | | | 2186 | NGR | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Oluwaseyitan, Femi | | | 2153 | NGR | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Tinubu, Babajide | | | 2103 | NGR | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Adesina, Adeyinka | c | | 2181 | NGR | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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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