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Individual Calculations March 2023 |
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| Fantin, Jacques Total change: -20.00 | |   |
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| XXI Rochefort Chess Open B | ROCHEFORT | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1426 | 1327 | 1.00 | 5 | -1.00 | 20 | -20.00 | |
|  Peter, Louis-Alexis | | | 1716 | FRA | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Le Coz, Marie Sarah | | | 1705 | FRA | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Vernadet, Bernard | | | 1218 | FRA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Le Dunf, Michel | | | 1038 | FRA | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Duvette, Michel | | | 1455 | FRA | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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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