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Individual Calculations February 2022 |
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| Westendorp, Christian Total change: -2.20 | |   |
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| Krefelder Weihnachtsopen 2021 | Krefeld | GER | 2021-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1809 | 2.50 | 4 | -0.11 | 20 | -2.20 | |
|  Pietzsch, Manuel | | | 2104 | GER | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Bergen, Katja | | | 1593 | GER | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Spelleken, Mark | | | 1497 | GER | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Unkrig, Frank | | | 1552 | GER | 1.00 | 1 | 0.18 | 20 | 3.60 | |
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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