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Individual Calculations September 2022 |
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| Costa, Jean-Yves Total change: -38.60 | |   |
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| Championnat de France 2022 - Veterans et Seniors plus | ALBI | FRA | 2022-08-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1600 | 1673 | 4.00 | 9 | -1.47 | 20 | -29.40 | |
|  Vial, Patrick | | | 2110 | FRA | 0.00 | 1 | -0.06 | 20 | -1.20 | |  Marival, Fred | | | 1478 | FRA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Bonnal, Louis | | | 1414 | FRA | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Trzaskos, Dominique | | | 1545 | FRA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Hedjazian, Farhad | | | 1562 | FRA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Simon, Christian | | | 1786 | FRA | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Salvi, Michel | | | 1544 | FRA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Jean, Robert | | | 1481 | FRA | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Carteron, Pierre | | | 1477 | FRA | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | Open FIDE 2022 de Vaucluse (-2400) | PERTUIS | FRA | 2022-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 1673 | 1.00 | 3 | -0.46 | 20 | -9.20 | |
| | Degoirat, Julien | c | | 2211 | FRA | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Perret, Timothe | | | 1441 | FRA | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Guillaume, Jean-Tristan | | | 1574 | FRA | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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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