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Individual Calculations May 2018 |
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| Percrule, Alexandre Total change: 0.40 | |   |
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| 10e Chess Open Tour Juvisy moins de 1400 Elo | JUVISY SUR ORGE | FRA | 2018-03-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1176 | 1368 | 3.00 | 4 | 0.02 | 20 | 0.40 | |
|  Vallee, Annie | | | 1105 | FRA | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Gillet, Alain | | | 1146 | FRA | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Durin, Jean | | | 1258 | FRA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Paralieu, Maxime | | | 1194 | FRA | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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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