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Individual Calculations February 2022 |
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| Grabowski, Petra Total change: 2.80 | |   |
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| Bremer Silvester Open 2021 | Bremen | GER | 2021-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1619 | 1.50 | 5 | 0.14 | 20 | 2.80 | |
|  Knuedel, Torben | | | 2019 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Heinrich, John | | | 2019 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Knappe, Stefan | | | 1327 | GER | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Ritter, Uwe | | | 1907 | GER | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Schiller, Jan-Hendrik | | | 1871 | GER | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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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