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Individual Calculations February 2023 |
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| Mattmann, Peter Total change: -37.40 | |   |
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| Basel Christmas Open Experts 2022 | Basel | SUI | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1616 | 1.00 | 6 | -1.87 | 20 | -37.40 | |
|  Kupalov, Igor | | | 1965 | SUI | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Papaux, Jeremie | | | 1410 | SUI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Jud, Marc | | | 1845 | SUI | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Maitre, Fabien | | | 1804 | SUI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Farokhi, Darian | | | 1437 | GER | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Ratsirahonana, Charles | | | 1374 | FRA | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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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