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Individual Calculations January 2020 |
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| Piquemal, Jean Christophe Total change: -0.80 | |   |
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| Open de Vitrolles 2019-2020 r3-4 | VITROLLES | FRA | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1324 | 1143 | 0.50 | 2 | -0.04 | 20 | -0.80 | |
|  Briquet, Xavier | | | 1376 | FRA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Misene, Milan | | | 1271 | FRA | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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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