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Individual Calculations June 2023 |
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| Petit, Michel Total change: -2.40 | |   |
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| Coupe de Fleurs Marseille 2023 (-1800) | MARSEILLE | FRA | 2023-05-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1451 | 1039 | 0.00 | 1 | -0.07 | 20 | -1.40 | |
|  Vedel, Alexandre | | | 1451 | FRA | 0.00 | 1 | -0.07 | 20 | -1.40 | |
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) | | | | 23eme Open de Narbonne-Plage (-2400 elo) | NARBONNE | FRA | 2023-05-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1224 | 1039 | 1.00 | 4 | -0.05 | 20 | -1.00 | |
|  Ceroni, Myrielle | | | 1313 | FRA | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Di Mercurio, Jean-Pierre | | | 1240 | FRA | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Marques, Don | | | 1156 | FRA | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Lastouillat, Vincent | | | 1186 | FRA | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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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