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Individual Calculations December 2021 |
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| Leides, Jean-Michel Total change: -13.80 | |   |
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| 2eme Trophee Joao Barbosa Challenge du Fairplay | CLERMONT FERRAND | FRA | 2021-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1284 | 1024 | 0.00 | 3 | -0.69 | 20 | -13.80 | |
|  Fourche, Bernard | | | 1424 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Conrath, Stephane | | | 1424 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Chabaud, Philippe | | | 1005 | FRA | 0.00 | 1 | -0.53 | 20 | -10.60 | | | * 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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