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Individual Calculations December 2018 |
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| Van Der Voorde, Sonja Total change: -8.60 | |   |
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| 3eme open Veterans et Seniors plus de la ligue des Hauts de France | CAMBRAI | FRA | 2018-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1528 | 1451 | 2.00 | 6 | -0.43 | 20 | -8.60 | |
|  Sauve, Philippe | | | 1755 | FRA | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Wolfangel, Claude | | | 1559 | FRA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Vandervorst, Marc | | | 1612 | FRA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Devaux, Jean-Marc | | | 1449 | FRA | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Bor, Jean-Michel | | | 1379 | FRA | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Roccazzella, Salvatore | | | 1415 | FRA | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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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