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Individual Calculations March 2023 |
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| Siffert, Arman Total change: 44.40 | |   |
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| XXI Rochefort Chess Open A | ROCHEFORT | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 2059 | 4.50 | 9 | 1.11 | 40 | 44.40 | |
|  Lucas, Arthur | f | | 2415 | FRA | 0.50 | 1 | 0.39 | 40 | 15.60 | |  Mathieu, Phileas | f | | 2400 | FRA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Marchix, Esteban | | | 1918 | FRA | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Budak, Rezan | | | 1958 | FRA | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Pichon, Ewen | | | 2160 | FRA | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Gaubert, Cedric | | | 1938 | FRA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Angst, Oliver | | | 2198 | SUI | 1.00 | 1 | 0.69 | 40 | 27.60 | | | Joly, Julien | | | 2260 | FRA | 0.50 | 1 | 0.26 | 40 | 10.40 | | | Durand-Le Ludec, Brendan-Budok | | | 2247 | FRA | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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) | | |
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