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Individual Calculations January 2023 |
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| Deruyter, Alain Total change: 3.00 | |   |
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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 |
| 1255 | 1285 | 0.50 | 2 | -0.58 | 20 | -11.60 | |
|  Collins, Arthur | | | 1154 | FRA | 0.00 | 1 | -0.68 | 20 | -13.60 | |  Rouzier, Germain | | | 1356 | FRA | 0.50 | 1 | 0.10 | 20 | 2.00 | |
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) | | | | Team 2023 - PDL Decembre | FRANCE | FRA | 2022-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1463 | 1290 | 1.00 | 1 | 0.73 | 20 | 14.60 | |
| | Hartenstein, Jean-Claude | | | 1463 | FRA | 1.00 | 1 | 0.73 | 20 | 14.60 | |
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) | | |
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