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Rapid:
Individual Calculations January 2018 |
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| Sirletti, Sonia Total change: -4.20 | |   |
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| 5 RIDEF Parties rapides Championnats de la Francophonie | Hammamet | TUN | 2017-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1846 | 1.50 | 4 | -0.21 | 20 | -4.20 | |
|  Kaabi, Mejdi | m | | 2246 * | TUN | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Van Melsen, Raymond | | | 1844 | BEL | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Kalai, Jihad | | | 2079 | TUN | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Tregoubov, Maxime | | | 1446 * | FRA | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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