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Individual Calculations December 2023 |
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| Derain, Jacky Total change: 29.60 | |   |
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| Open FIDE Novembre 2023 Club 608 - Paris 15eme Tournoi B -1500 | PARIS | FRA | 2023-11-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1276 | 1040 | 1.50 | 2 | 1.09 | 40 | 43.60 | |
|  Gobert, Claire | | | 1260 | FRA | 0.50 | 1 | 0.28 | 40 | 11.20 | |  Lasfar, Karim | | | 1291 | FRA | 1.00 | 1 | 0.81 | 40 | 32.40 | |
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) | | | | 111e Open FIDE Inter Chess de Trois rondes -1750 Elo | PARIS | FRA | 2023-11-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1312 | 1040 | 0.00 | 2 | -0.35 | 40 | -14.00 | |
| | Abbey, Anate | | | 1258 | FRA | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Pommier, Laurent | | | 1366 | FRA | 0.00 | 1 | -0.13 | 40 | -5.20 | |
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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