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Individual Calculations September 2021 |
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| Bogrand, Patrick Total change: -25.80 | |   |
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| Open FIDE des Arcs 2021 - Tournoi B ( -1600 ) | LES ARCS | FRA | 2021-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1317 | 1173 | 0.00 | 4 | -1.29 | 20 | -25.80 | |
|  Candela, Leo-Thierry | | | 1486 | FRA | 0.00 | 1 | -0.14 | 20 | -2.80 | |  Le Roux, Yves | | | 1287 | FRA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Le, Yoann Son | | | 1169 | FRA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Mezzapesa, Juliette | | | 1324 | FRA | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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) | | |
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