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Individual Calculations October 2021 |
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| Chabaud, Mathis Total change: 6.60 | |   |
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| Open de Grasse 2021 - Tournoi A (-2200 elo) | GRASSE | FRA | 2021-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1781 | 1980 | 4.00 | 5 | 0.33 | 20 | 6.60 | |
|  Oudar, Noe | | | 1580 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Cattoir, Harry | | | 1661 | BEL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Venner, Laurent | | | 1888 | FRA | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Ter Sarkissoff, Jean-Jacques | | | 1935 | FRA | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Gora, Antonina | | | 1842 | POL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | * 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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