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Individual Calculations February 2023 |
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| Guihal, Patrick Total change: -7.00 | |   |
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| Team 2023 - PDL Janvier | FRANCE | FRA | 2023-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2084 | 1671 | 0.00 | 1 | -0.07 | 20 | -1.40 | |
|  Darbellay, Gerald | | | 2084 | SUI | 0.00 | 1 | -0.07 | 20 | -1.40 | |
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) | | | | Championnat de la Loire Atlantique - Open Retif 2023 r4-5 | GETIGNE | FRA | 2023-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1565 | 1671 | 1.00 | 2 | -0.28 | 20 | -5.60 | |
|  Colas, Bruno | | | 1542 | FRA | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Poulain, Yves | | | 1588 | FRA | 0.00 | 1 | -0.61 | 20 | -12.20 | |
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) | | |
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