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Individual Calculations March 2023 |
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| Bichon, Maryse Total change: -22.20 | |   |
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| XXI Rochefort Chess Open B | ROCHEFORT | FRA | 2023-02-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1404 | 1305 | 2.00 | 8 | -1.11 | 20 | -22.20 | |
|  Milner, Romi | | | 1668 | USA | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Le Guillou, Francois | | | 1475 | FRA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Betille, Jean-Pierre | | | 1146 | FRA | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Ceroni, Arnaud | | | 1538 | FRA | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Moufannine, Anne | | | 1146 | FRA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Bignonneau, Pascal | | | 1564 | FRA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Shakessi, Hossein | | | 1591 | FRA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Riballet, Jean-Paul | | | 1104 | FRA | 0.50 | 1 | -0.26 | 20 | -5.20 | |
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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