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Individual Calculations August 2021 |
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| Catoire, Pierre Total change: -11.80 | |   |
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| 1er open de Boulogne sur Mer | BOULOGNE SUR MER | FRA | 2021-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1595 | 1574 | 3.50 | 9 | -0.59 | 20 | -11.80 | |
|  Valembois, Pierre | | | 1174 * | BEL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Dreelinck, Adriaan | | | 1839 | BEL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Taramelli, Marc | | | 1827 | FRA | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Davies, Rhys | | | 1174 * | WLS | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Van Maele, Richard | | | 1690 | FRA | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Nguyen-Cadoret, Nathan | | | 1974 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Arnold, Frieda | | | 1771 | NED | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Louassier, Valentin | | | 1174 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Voinea, Marius | | | 1730 | FRA | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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