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Individual Calculations February 2023 |
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| Walter, Andreas Total change: -16.60 | |   |
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| Krefelder Weihnachtsopen 2022 | Krefeld | GER | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1950 | 2164 | 4.50 | 7 | -0.83 | 20 | -16.60 | |
|  Oener, Ibrahim | | | 1764 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Roefe, Detlef | | | 1895 | GER | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Klaska, Philipp Leon | | | 2013 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Markgraf, Jonas | | | 2005 | GER | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Reuter, Julian-Frank | | | 1976 | GER | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Golbach, Floris | | | 2052 | NED | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Braun, Oskar | | | 1944 | GER | 0.50 | 1 | -0.28 | 20 | -5.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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