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Individual Calculations March 2023 |
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| Gryshko, Vitalii Total change: -7.20 | |   |
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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 |
| 2066 | 2198 | 4.50 | 7 | -0.18 | 40 | -7.20 | |
|  Delbergue, Alexis | | | 1918 | FRA | 1.00 | 1 | 0.16 | 40 | 6.40 | |  Wiesner, Paul | | | 1980 | GER | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Backhaus, Silas | | | 2024 | GER | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Trapp, Thibaut | | | 2025 | FRA | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Bureau, Frederic | | | 1997 | FRA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Schmider, Bernd | | | 2149 | GER | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Legky, Nikolay A | g | | 2369 | FRA | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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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