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Individual Calculations March 2023 |
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| Mercier, Laetitia Total change: -10.60 | |   |
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| 39e Open International de Cappelle la Grande | CAPPELLE LA GRANDE | FRA | 2023-02-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1531 | 1421 | 3.00 | 9 | -0.53 | 20 | -10.60 | |
|  Doublecourt, Claudine | | | 1018 | FRA | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bele, Charles | | | 1703 | FRA | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Medghoul, Issam | | | 1038 | FRA | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Dewas, Philippe | | | 1568 | FRA | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Lacan-Rus, David | c | | 2037 | FRA | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Vos De Wael, Alexander | | | 1789 | NED | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Budin, Joseph | | | 1680 | FRA | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Allentin, Eric | | | 1829 | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Le Roux, Nathanael | | | 1117 | FRA | 0.00 | 1 | -0.86 | 20 | -17.20 | |
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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