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Individual Calculations September 2021 |
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| De Lagontrie, Jean Total change: 9.20 | |   |
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| 18eme Open International du Pic d'Anie 2021 - Tournoi B | ARETTE | FRA | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1644 | 1713 | 5.00 | 7 | 0.85 | 20 | 17.00 | |
|  Walter, Alain | | | 1592 | FRA | 0.50 | 1 | -0.16 | 20 | -3.20 | |  Perrouin, Alexian | | | 1590 | FRA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Fesigny, Alexis | | | 1719 | FRA | 1.00 | 1 | 0.51 | 20 | 10.20 | | | De Vathaire, Michel | | | 1655 | FRA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Ilies, Emanuel-Alexandru | | | 1691 | FRA | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Ouradou, Frederic | | | 1655 | FRA | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Kufferath, Camille | | | 1609 | FRA | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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) | | | | 17eme Festival International de Dieppe Open des Rois - plus de 50 ans | DIEPPE | FRA | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1573 | 1713 | 3.00 | 5 | -0.39 | 20 | -7.80 | |
| | Mazaltob, Gerald | | | 1347 | FRA | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Colin, Serge | | | 1488 | FRA | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Demany, Didier | | | 1467 | FRA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Zinoun, Said | | | 1450 | FRA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Vaugeois, Cyrille | | | 2113 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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