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Individual Calculations September 2021 |
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| Petracco, Jean Total change: -27.60 | |   |
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| 32eme Open d'ete de la Ville de Cannes - Open B | CANNES | FRA | 2021-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1257 | 1193 | 1.50 | 5 | -0.69 | 40 | -27.60 | |
|  Ayoub, Alexandre | | | 1571 | FRA | 0.00 | 1 | -0.09 | 40 | -3.60 | |  Hadjadj, Maurice | | | 1452 | FRA | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Medioni, Billy | | | 1021 | FRA | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Ayoub, Auriane | | | 1050 | LBN | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Guediguian, Loris | | | 1192 | FRA | 0.50 | 1 | 0.00 | 40 | 0.00 | |
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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