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Individual Calculations January 2015 |
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| Rocha, Wellington Carlos Total change: 3.20 | |   |
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| II IRT Conquistense de Xadrez | Vitoria da Conquista/BA | BRA | 2014-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 2360 | 4.00 | 4 | 0.32 | 10 | 3.20 | |
|  Heubeck, Flavio | | | 1960 * | BRA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Santos, Izaias Almeida | | | 1960 * | BRA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Zamed, Lee | | | 1960 * | BRA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Barreto Junior, Williem Silva | | | 1960 * | BRA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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