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Individual Calculations October 2021 |
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| Barberis, Valentin Total change: -1.80 | |   |
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| 4e Open du Palais des Congres de Vichy (-2200) | VICHY | FRA | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1603 | 1872 | 4.00 | 5 | -0.09 | 20 | -1.80 | |
|  Roland, Philippe | | | 1472 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Thill-Solente, Gabriel | | | 1601 | FRA | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Bruel, Bruno | | | 1676 | FRA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Bonneau, Alain | | | 1576 | FRA | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Gignoux-Pezzetti, Nathan | | | 1688 | FRA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | * 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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