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Individual Calculations March 2023 |
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| Petitjean, Pierre Total change: 12.20 | |   |
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| 31eme Open de Gueugnon - Tournoi A (1600-2199) | GUEUGNON | FRA | 2023-02-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1943 | 2010 | 3.50 | 5 | 0.61 | 20 | 12.20 | |
|  Bournique, Bruno | | | 1677 | FRA | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Mangone, Pierre | | | 1917 | FRA | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Lacan-Rus, David | c | | 2037 | FRA | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Mathez, Florian | | | 2128 | FRA | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Lauferon, Augustin | | | 1956 | FRA | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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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