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Individual Calculations October 2021 |
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| Kechkekian, Chae Total change: 51.20 | |   |
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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 |
| 1707 | 1389 | 2.00 | 5 | 1.28 | 40 | 51.20 | |
|  Clerc, Gabriel | | | 1722 | FRA | 1.00 | 1 | 0.88 | 40 | 35.20 | |  Ter Sarkissoff, Jean-Jacques | | | 1789 * | FRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Isoardi, Luigi | | | 1706 | ITA | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Franken, Jean-Baptiste | | | 1787 | FRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Draillard, Michel | | | 1533 | FRA | 1.00 | 1 | 0.69 | 40 | 27.60 | | | * 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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