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Individual Calculations July 2023 |
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| Petit, Michel Total change: -2.20 | |   |
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| 5e Open de Printemps de l'Echecs Club Montpellier (-2400) | MONTPELLIER | FRA | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1262 | 1036 | 0.50 | 4 | -0.53 | 20 | -10.60 | |
|  Fournier, Jean-Fred | | | 1555 | FRA | 0.00 | 1 | -0.03 | 20 | -0.60 | |  Herve, Pierrick | | | 1250 | FRA | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Marques, Don | | | 1133 | FRA | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Duval, Dominique | | | 1109 | FRA | 0.50 | 1 | 0.10 | 20 | 2.00 | |
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) | | | | 6eme Open FIDE de Laverune | LAVERUNE | FRA | 2023-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1409 | 1036 | 1.00 | 5 | 0.42 | 20 | 8.40 | |
| | Bressy, Francois | | | 1562 | FRA | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Mvondo, Lino | | | 1255 | FRA | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Fournier, Jean-Fred | | | 1555 | FRA | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Alard, Francis | | | 1351 | FRA | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Morel, Yael | | | 1321 | FRA | 0.00 | 1 | -0.16 | 20 | -3.20 | |
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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