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Individual Calculations May 2013 |
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| Pietrac, Laurent Total change: 21.30 | |   |
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| Championnat Individuel de l'Ain 2013 (-2200) | MEXIMIEUX | FRA | 2013-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1449 | 1556 | 2.00 | 2 | 0.71 | 30 | 21.30 | |
|  Boutin, Bernard | | | 1482 | FRA | 1.00 | 1 | 0.40 | 30 | 12.00 | |  Dulauroy, Philippe | | | 1415 | FRA | 1.00 | 1 | 0.31 | 30 | 9.30 | |
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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