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Individual Calculations June 2023 |
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| Dellenbach, Jean-Paul Total change: -6.20 | |   |
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| 37.Open des Amateurs 2023 1-4 | Geneva | SUI | 2023-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1644 | 1435 | 1.50 | 4 | 0.27 | 20 | 5.40 | |
|  Kupalov, Igor | | | 1936 | SUI | 0.00 | 1 | -0.04 | 20 | -0.80 | |  Prieto, Marcos | | | 1852 | SUI | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Delay, Isabelle | | | 1378 | SUI | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Fedal, Salem | | | 1408 | SUI | 1.00 | 1 | 0.46 | 20 | 9.20 | |
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) | | | | Open International de Geneve | Geneva | SUI | 2023-05-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1570 | 1435 | 1.00 | 4 | -0.58 | 20 | -11.60 | |
| | Diaz, Franck | | | 2020 | FRA | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Fedal, Salem | | | 1408 | SUI | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Eichenberger, Lothar | | | 1620 | SUI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Palmieri Maltsev, Leonard | | | 1231 | FRA | 0.00 | 1 | -0.76 | 20 | -15.20 | |
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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