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Individual Calculations May 2018 |
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| Roux, Jean-Marie Total change: -13.40 | |   |
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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 |
| 1333 | 1272 | 1.00 | 4 | -0.67 | 20 | -13.40 | |
|  Reynaud, Jacques | | | 1391 | FRA | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Strate, Francois | | | 1396 | FRA | 0.00 | 1 | -0.33 | 20 | -6.60 | |  Cotton, Paul | | | 1402 | FRA | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Piquemal, Jean Christophe | | | 1142 | 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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