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Individual Calculations March 2023 |
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| Di Bella, Thomas Total change: -27.80 | |   |
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| XXI Rochefort Chess Open B | ROCHEFORT | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1460 | 1.00 | 5 | -1.39 | 20 | -27.80 | |
|  Maruejols, Claude | | | 1826 | FRA | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Maruejols, Paul | | | 1245 | FRA | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Della Ragione, Enzo | | | 1778 | FRA | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Fernandez, Maylis | | | 1278 | FRA | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Hallay, Luc | | | 1351 | FRA | 0.00 | 1 | -0.65 | 20 | -13.00 | |
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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