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Individual Calculations March 2023 |
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| Ronce, Nathan Total change: -4.20 | |   |
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| 28e Open d'echecs de Selestat-Open A (plus de 1700) | SELESTAT | FRA | 2023-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 2138 | 4.00 | 6 | -0.21 | 20 | -4.20 | |
|  Plaidit, Hugo | | | 1878 | FRA | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Terraz, Christian | | | 2022 | SUI | 0.50 | 1 | -0.16 | 20 | -3.20 | |  Ritzenthaler, Stephane | | | 1964 | FRA | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Trapp, Thibaut | | | 2025 | FRA | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Li, Zi-Long | | | 1811 | FRA | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Schmider, Bernd | | | 2149 | GER | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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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