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Individual Calculations May 2018 |
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| Roche, Alain Total change: -26.00 | |   |
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| Open 13 Samedi 2017-18 r5-9 | VITROLLES | FRA | 2018-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1112 | 1322 | 1.00 | 3 | -1.30 | 20 | -26.00 | |
|  Bedhouche, Rayan | | | 1049 | FRA | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Catanese, Sauveur | | | 1095 | FRA | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Garbe, Georges | | | 1191 | FRA | 0.00 | 1 | -0.68 | 20 | -13.60 | |
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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