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Individual Calculations October 2017 |
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| Valcrose, Jean-Marc Total change: -11.80 | |   |
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| 4eme Open de Rentree de l'ELO - Accession (-1500) | ORANGE | FRA | 2017-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1223 | 1339 | 2.00 | 4 | -0.59 | 20 | -11.80 | |
|  Venzin, Patrick | | | 1428 | FRA | 0.00 | 1 | -0.38 | 20 | -7.60 | |  Breton, Delphine | | | 1207 | FRA | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Passchier, Rafael | | | 1047 | FRA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Margaillan, Jeannette | | | 1208 | FRA | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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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