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Individual Calculations September 2023 |
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| Chetail, Jean-Louis Total change: 2.20 | |   |
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| 1er Open International de Perros-Guirec - Open A (-2200) | PERROS GUIREC | FRA | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1663 | 1400 | 1.50 | 6 | 0.11 | 20 | 2.20 | |
|  Brard, Laurent | | | 1751 | FRA | 1.00 | 1 | 0.89 | 20 | 17.80 | |  Denizet, Briac | | | 1995 | FRA | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Corbel, Mael | | | 1723 | FRA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Glemee, Malo | | | 1671 | FRA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Fretel, Didier | | | 1621 | FRA | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Baudoin, Pierre | | | 1218 | FRA | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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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