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Individual Calculations February 2023 |
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| Vigna, Patrick Total change: -23.20 | |   |
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| 19e Bois-Colombes Chess Master - Open C | BOIS COLOMBES | FRA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1368 | 1294 | 1.00 | 3 | -0.24 | 20 | -4.80 | |
|  Braja, Christine | | | 1066 | FRA | 1.00 | 1 | 0.21 | 20 | 4.20 | |  Abulius, Thomas | | | 1593 | FRA | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Nait-Makhlouf, Ali | | | 1444 | FRA | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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 - IDF Janvier | FRANCE | FRA | 2023-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1327 | 1296 | 0.00 | 2 | -0.92 | 20 | -18.40 | |
| | Meisner, Georges | | | 1318 | FRA | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Thery-Lahbib, Luka | | | 1335 | FRA | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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) | | |
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