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Individual Calculations July 2013 |
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| Apap, Michel Total change: -25.80 | |   |
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| 15รจ Festival de Narbonne-Plage | NARBONNE | FRA | 2013-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1538 | 1448 | 0.00 | 2 | -0.86 | 30 | -25.80 | |
|  Bouguerra, Tayeb | | | 1848 * | FRA | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Duff, Francine | | | 1228 | ENG | 0.00 | 1 | -0.78 | 30 | -23.40 | | | * 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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