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Individual Calculations March 2023 |
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| Costalonga, Riccardo Total change: 67.60 | |   |
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| 31eme Open de Gueugnon - Tournoi A (1600-2199) | GUEUGNON | FRA | 2023-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1762 | 3.00 | 4 | 1.69 | 40 | 67.60 | |
|  Racle, Valentin | | | 2091 | FRA | 0.50 | 1 | 0.38 | 40 | 15.20 | |  Romano, Gianni | | | 1947 | FRA | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Lauferon, Augustin | | | 1956 | FRA | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Vaillot, Frank | | | 1626 | FRA | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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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