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Individual Calculations April 2023 |
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| Piquemal, Jean-Christophe Total change: -24.40 | |   |
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| Open 13 Marseille 2022-23 (-2200) r7-8 | MARSEILLE | FRA | 2023-03-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1253 | 1208 | 0.00 | 2 | -0.87 | 20 | -17.40 | |
|  Hermitte, Maxime | | | 1212 | FRA | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Bouhlel, Lina | | | 1293 | FRA | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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) | | | | Open 13 2022-23 r7-8 | VITROLLES | FRA | 2023-03-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1320 | 1208 | 0.00 | 1 | -0.35 | 20 | -7.00 | |
|  Bouriel, Michel | | | 1320 | FRA | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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