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Individual Calculations October 2021 |
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| Vayanos, George Marwan Total change: 78.00 | |   |
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| Open de Grasse 2021 - Tournoi B (-1500 elo) | GRASSE | FRA | 2021-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1280 | 1291 | 4.00 | 4 | 1.95 | 40 | 78.00 | |
|  Heem, Alice | | | 1123 | FRA | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Hernicot, Lucas | | | 1200 | FRA | 1.00 | 1 | 0.38 | 40 | 15.20 | |  Symbrat, Nicholas | | | 1386 | FRA | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Hamm, Gabrielle | | | 1409 | FRA | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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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