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Individual Calculations February 2023 |
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| Benkaci, Massin Total change: -91.40 | |   |
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| 19e Bois-Colombes Chess Master - Open B | BOIS COLOMBES | FRA | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1588 | 0.50 | 6 | -2.08 | 20 | -41.60 | |
|  Iasman, Inna | | | 1762 | FRA | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Shengold, Jeffrey | | | 1651 | FRA | 0.50 | 1 | 0.09 | 20 | 1.80 | |  Sanyas, Louis | | | 1524 | FRA | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Davy, Bruno | | | 1732 | FRA | 0.00 | 1 | -0.31 | 20 | -6.20 | | | N Zenzo, Kisala | | | 1583 | FRA | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Brun, Michel | | | 1596 | FRA | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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) | | | | Tournoi d'Asnieres de Nouvelle annee 2023 - moins de 2200 | ASNIERES SUR SEINE | FRA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1381 | 1593 | 1.00 | 3 | -1.28 | 20 | -25.60 | |
| | Martin, Gabriel | | | 1337 | FRA | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Tahri, Fethi | | | 1297 | FRA | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Perrine, Victor | | | 1508 | FRA | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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) | | | | 90e Open Fide Interchess de trois rondes -1800 Elo | PARIS | FRA | 2023-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1293 | 1593 | 0.50 | 2 | -1.21 | 20 | -24.20 | |
| | Abbey, Anate | | | 1287 | FRA | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Lazier, Patrick | | | 1299 | FRA | 0.00 | 1 | -0.85 | 20 | -17.00 | |
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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