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Rapid:
Individual Calculations May 2023 |
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| Daif, Driss Total change: 8.20 | |   |
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| Premier Open de Belley Open A | BELLEY | FRA | 2023-04-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1812 | 3.00 | 6 | 0.41 | 20 | 8.20 | |
|  Bruneau, Charly | | | 1412 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Saya, Ethan | f | | 2200 | FRA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Naville, Lea | | | 1434 | FRA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Fernandez, Richard | | | 1871 | FRA | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Olivier, Jean-Christophe | m | | 2375 | FRA | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Olmo, Jose | | | 2027 | ESP | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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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