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Individual Calculations January 2023 |
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| Rees, Owen Total change: 23.80 | |   |
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| Championnat de la Loire Atlantique - Open Retif 2023 r1-3 | GETIGNE | FRA | 2022-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1578 | 1233 | 1.50 | 3 | 0.82 | 40 | 32.80 | |
|  Galan, Francois | | | 1913 | FRA | 0.00 | 1 | -0.01 | 40 | -0.40 | |  Fauvelot, Gerard | | | 1158 | FRA | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Martin, Didier | | | 1664 | FRA | 0.50 | 1 | 0.43 | 40 | 17.20 | |
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) | | | NOTE: K factor changed | | 6eme Open FIDE de Suce sur Erdre - Open C | SUCE SUR ERDRE | FRA | 2022-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1236 | 1216 | 0.50 | 2 | -0.45 | 20 | -9.00 | |
| | Briand, Edouard | | | 1137 | FRA | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Descamps, Serge | | | 1335 | FRA | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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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