Individual Calculations June 2023 |
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Biderbost, Marc Total change: -24.80 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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1er Open Fide E.L.S.A. - Tournoi C (-2400) | SAINTE ANNE D'AURAY | FRA | 2023-05-27 |
Rc | Ro | w | n | change | K | K*chg | Game |
1178 | 1270 | 0.00 | 2 | -1.24 | 20 | -24.80 | |
| Yahiaoui, Sihem | | | 1117 | FRA | 0.00 | 1 | -0.70 | 20 | -14.00 | | Delage, Helene | | | 1238 | FRA | 0.00 | 1 | -0.54 | 20 | -10.80 | | 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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