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Individual Calculations May 2019 |
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| Abdulraheem, Abdulrahman Akintoye Total change: 18.80 | |   |
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| Zone 4.4 Individual Chess Championships 2019 | Accra | GHA | 2019-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 2258 | 7.00 | 9 | 0.94 | 20 | 18.80 | |
|  Kouya, Tyeoulou Bernardin Frankli | | | 1858 * | CIV | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Apemiye, Austin | | | 2031 | NGR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Degondo, Simplice Armel | f | | 2140 | CIV | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Balogun, Oluwafemi | m | | 2277 | NGR | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Anwuli, Daniel | f | | 2267 | NGR | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Mensah, Joseph Jamena | c | | 1960 | GHA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Kigigha, Bomo | f | | 2291 | NGR | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Oragwu, Chukwunonso | c | | 2172 | NGR | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Anquandah, Francis Eric | m | | 2011 | GHA | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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