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Individual Calculations February 2023 |
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| Merkel, Ethan Total change: 79.20 | |   |
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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 |
| 1309 | 1335 | 5.50 | 8 | 1.28 | 40 | 51.20 | |
|  Faillaufaix, Thomas | | | 1119 | FRA | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Menager, Steven | | | 1215 | FRA | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Forestieri, Samuel | | | 1068 | FRA | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Rakotomamonjy, Alucard | | | 1453 | FRA | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Chassang, Baptiste | | | 1231 | FRA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Rosu, Alexandru | | | 1481 | FRA | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Gheeraert, Thomas | | | 1442 | FRA | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Kahn, Nicolas | | | 1462 | FRA | 1.00 | 1 | 0.67 | 40 | 26.80 | |
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) | | | | Team 2023 - Nationale 1 Jeunes r4-5 | FRANCE | FRA | 2023-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1117 | 1335 | 3.00 | 3 | 0.70 | 40 | 28.00 | |
| | Custoza, Georges-Emmanuel | | | 1105 | FRA | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Ghesquiere, Louis | | | 1234 | FRA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Yakouben, Massil | | | 1012 | FRA | 1.00 | 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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