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Individual Calculations March 2023 |
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| Marival, Fred Total change: 3.20 | |   |
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| Team 2023 - IDF Fevrier | FRANCE | FRA | 2023-02-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1475 | 1451 | 1.00 | 1 | 0.53 | 20 | 10.60 | |
|  Tosoni, Jean-Pierre | | | 1475 | FRA | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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) | | | | Tournoi des quatre samedis du Perreux-sur-Marne 2022-23 (-1800) r5-6 | LE PERREUX SUR MARNE | FRA | 2023-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1544 | 1451 | 0.00 | 1 | -0.37 | 20 | -7.40 | |
| | Breteau-Ribeiro, Charles | | | 1544 | FRA | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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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