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Individual Calculations December 2021 |
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| Mazel, Jacky Total change: -2.00 | |   |
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| Team 2022 - Nationale 3 r2-3 | FRANCE | FRA | 2021-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1898 | 1899 | 1.50 | 2 | 0.49 | 40 | 19.60 | |
|  Didier, Eric | | | 1879 | FRA | 1.00 | 1 | 0.47 | 40 | 18.80 | |  Zouaoui, Hamide | | | 1916 | FRA | 0.50 | 1 | 0.02 | 40 | 0.80 | |
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) | | | | 2eme Trophee Joao Barbosa Challenge du Fairplay | CLERMONT FERRAND | FRA | 2021-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1549 | 1899 | 3.00 | 4 | -0.54 | 40 | -21.60 | |
| | Bar, Christian | | | 1499 * | FRA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rabier, Jean | | | 1633 | FRA | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Fourche, Bernard | | | 1499 * | FRA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Boulier, Rene | | | 1566 | FRA | 1.00 | 1 | 0.12 | 40 | 4.80 | | | * 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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