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Individual Calculations May 2015 |
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| Gratien, Joel Total change: -13.20 | |   |
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| 4e Open International d'Echecs de Martinique | LES TROIS ILETS | FRA | 2015-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1564 | 1469 | 0.50 | 3 | -0.66 | 20 | -13.20 | |
|  Lebon, Nicolas | | | 1723 | FRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Bagghi, Youri | | | 1750 | FRA | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Simeon, Gilles | | | 1219 | FRA | 0.50 | 1 | -0.31 | 20 | -6.20 | |
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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