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Individual Calculations April 2015 |
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| Kamara, Ansumana Total change: -58.80 | |   |
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| 2015 Zone 4.4 Individual Chess Championships - Open | Lome | TOG | 2015-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 2074 | 2.00 | 6 | -1.47 | 40 | -58.80 | |
|  Unwana, Eugene Ekpoikong | c | | 2285 | NGR | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Fumey, Enyonam Sewa | c | | 1859 | TOG | 0.00 | 1 | -0.77 | 40 | -30.80 | | | Botsoe, Koffi | | | 1674 * | TOG | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kouevi, Mawuvi Koue | | | 1705 | TOG | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Osunfuyi, Abimbola | | | 2176 | NGR | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Olape, Bunmi | m | | 2232 | NGR | 0.00 | 1 | -0.29 | 40 | -11.60 | | | * 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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