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Individual Calculations September 2023 |
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| Ladan, Amelie Total change: -22.80 | |   |
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| 1er Open International de Perros-Guirec - Open B (-1600) | PERROS GUIREC | FRA | 2023-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1205 | 1436 | 2.00 | 4 | -1.14 | 20 | -22.80 | |
|  Delaporte, Benoit | | | 1203 | FRA | 0.00 | 1 | -0.79 | 20 | -15.80 | |  Pinsard, Denis | | | 1305 | FRA | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Lopez, Sebastien | | | 1120 | FRA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Chassaing, Anthony | | | 1193 | FRA | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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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