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Individual Calculations January 2018 |
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| San-Nicolas, Robert Total change: 30.80 | |   |
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| Open 13 Samedi 2017-18 r1-4 | VITROLLES | FRA | 2017-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1406 | 1337 | 2.00 | 3 | 0.77 | 40 | 30.80 | |
|  Bedhouche, Rayan | | | 1071 | FRA | 1.00 | 1 | 0.18 | 40 | 7.20 | |  Konate, Salma | | | 1612 | FRA | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Fournier, Alain | | | 1536 | FRA | 1.00 | 1 | 0.76 | 40 | 30.40 | |
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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