Individual Calculations April 2015 |
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Botsoe, Koffi Total change: -15.20 | | |
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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 |
1913 | 1536 | 0.00 | 4 | -0.38 | 40 | -15.20 | |
| Olape, Bunmi | m | | 1936 * | NGR | 0.00 | 1 | -0.08 | 40 | -3.20 | | Ebongue, Emile | | | 1893 | CMR | 0.00 | 1 | -0.11 | 40 | -4.40 | | Kamara, Ansumana | c | | 1936 * | SLE | 0.00 | 1 | -0.08 | 40 | -3.20 | | Sekyere, Kwame Frimpong | | | 1888 | GHA | 0.00 | 1 | -0.11 | 40 | -4.40 | | * 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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