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Individual Calculations February 2023 |
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| Vandomme, Jean-Marc Total change: -16.80 | |   |
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| 41eme Open International d'Echecs de Bethune - Tournoi C | BETHUNE | FRA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1353 | 1228 | 1.00 | 5 | -0.84 | 20 | -16.80 | |
|  Heldenbergh, Izia | | | 1065 | BEL | 0.50 | 1 | -0.22 | 20 | -4.40 | |  Garcia, Diego | | | 1491 | FRA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Van De Water, Marc | | | 1607 | BEL | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Famel, Stephane | | | 1072 | FRA | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Baekelandt, Els | | | 1532 | BEL | 0.00 | 1 | -0.14 | 20 | -2.80 | |
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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