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Individual Calculations October 2023 |
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| Gastaldo, Gabin Total change: 23.20 | |   |
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| 22e Open de Bourgoin-Jallieu (-2400) | BOURGOIN JALLIEU | FRA | 2023-09-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1377 | 1213 | 2.00 | 4 | 0.58 | 40 | 23.20 | |
|  Louis, Chantal | | | 1194 | FRA | 1.00 | 1 | 0.47 | 40 | 18.80 | |  Drillat, Michel | | | 1745 | FRA | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Couturier, Georges | | | 1513 | FRA | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Gastaldo, Agathe | | | 1055 | FRA | 1.00 | 1 | 0.29 | 40 | 11.60 | |
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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