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Individual Calculations November 2018 |
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| Dennis, Ogbogho Total change: -49.60 | |   |
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| National Friends of chess 2018 | Lagos | NGR | 2018-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1992 | 2186 | 2.00 | 6 | -2.48 | 20 | -49.60 | |
|  Erhabor, David | f | | 2059 | NGR | 0.00 | 1 | -0.67 | 20 | -13.40 | |  Okhipo, Bartholomew Emmanuel | | | 2011 | NGR | 0.50 | 1 | -0.23 | 20 | -4.60 | | | George, Lolomari Erekosima | | | 2005 | NGR | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Adejoh, Joshua | | | 2024 | NGR | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Oyama, Ekok | c | | 1900 | NGR | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Ajumobi, Samuel | | | 1952 | NGR | 1.00 | 1 | 0.21 | 20 | 4.20 | |
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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