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Individual Calculations February 2023 |
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| Messali Anger, Ilyana Total change: 29.20 | |   |
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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 |
| 1329 | 1278 | 3.50 | 6 | 0.83 | 40 | 33.20 | |
|  Boche, Nicolay | | | 1058 | FRA | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Nait-Makhlouf, Ali | | | 1444 | FRA | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Le Bris, Louis | | | 1580 | FRA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Brumant, Jean-Claude | | | 1543 | FRA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Zhang, Charly | | | 1137 | FRA | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Ribot, Benjamin | | | 1213 | FRA | 1.00 | 1 | 0.41 | 40 | 16.40 | |
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) | | | | 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 |
| 1557 | 1253 | 1.00 | 4 | 0.25 | 40 | 10.00 | |
| | Landolsi, Iyad | | | 1756 | FRA | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Yastrebov, Daniel | | | 1655 | FRA | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Lanfant, Kevin | | | 1259 | FRA | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Celerier, Eric | | | 1556 | FRA | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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 - Nationale 2 r5 | FRANCE | FRA | 2023-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1361 | 1253 | 0.00 | 1 | -0.35 | 40 | -14.00 | |
| | Valois, Magali | | | 1361 | FRA | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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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