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Individual Calculations August 2023 |
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| Guillemart, Marie Total change: 12.40 | |   |
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| 8e Open International de Purtichju - Tournoi -2000 Elo | GROSSO PRUGNA | FRA | 2023-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1530 | 1574 | 4.00 | 6 | 0.62 | 20 | 12.40 | |
|  Barakoff, Catherine | | | 1374 | FRA | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Lebret, Jean-Michel | | | 1993 | FRA | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Gerandi, Pierre-Marie | | | 1179 | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zielinski, Hubert | | | 1803 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Rei-Rosa, Jean-Jacques | | | 1391 | FRA | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Geronimi, Didier | | | 1441 | FRA | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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) | | |
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