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Individual Calculations March 2023 |
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| Dervins, Stephane Total change: 18.00 | |   |
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| Championnat departemental du Tarn et Garonne 2023 (-2200) | CASTELSARRASIN | FRA | 2023-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1742 | 1164 | 1.00 | 3 | 0.90 | 20 | 18.00 | |
|  Haddab, Roland | | | 1645 | FRA | 1.00 | 1 | 0.95 | 20 | 19.00 | | | Martinez, Felicien | | | 1937 | FRA | 0.00 | 1 | 0.00 | 20 | 0.00 | |  Guesdon, Joel | | | 1645 | FRA | 0.00 | 1 | -0.05 | 20 | -1.00 | |
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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