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Individual Calculations January 2019 |
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| Vicari-Vento, Salvatore Total change: -39.80 | |   |
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| Open 13 Samedi 2018-19 r1-4 | VITROLLES | FRA | 2018-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1121 | 1396 | 0.50 | 3 | -1.99 | 20 | -39.80 | |
|  Pentcheff, Julie | | | 1097 | FRA | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Masson, Wally | | | 1154 | FRA | 0.00 | 1 | -0.80 | 20 | -16.00 | |  Piquemal, Jean Christophe | | | 1111 | FRA | 0.50 | 1 | -0.34 | 20 | -6.80 | |
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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