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Individual Calculations June 2023 |
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| Perche, Ludovic Total change: -23.00 | |   |
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| Premier Open Marguerite | ANGOULEME | FRA | 2023-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1547 | 1606 | 2.50 | 6 | -1.15 | 20 | -23.00 | |
|  Arcelin, Gael | | | 2219 | FRA | 0.00 | 1 | -0.02 | 20 | -0.40 | |  Sourrouille, Michel | | | 1321 | FRA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Azen, Bernard | | | 1421 | FRA | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Muller, Philippe | | | 1481 | FRA | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Marchal, Sacha | | | 1206 * | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Coant, Jean-Francois | | | 1635 | FRA | 0.00 | 1 | -0.46 | 20 | -9.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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