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Individual Calculations February 2020 |
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| Westermann, Walter Total change: -25.20 | |   |
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| Krefelder Weihnachtsopen 2019 | Krefeld | GER | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1783 | 1747 | 1.00 | 5 | -1.26 | 20 | -25.20 | |
|  Gutkin, Ilya | | | 2071 | GER | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Valenta, Richard | | | 1940 | GER | 0.00 | 1 | -0.25 | 20 | -5.00 | |  Mann, Gergely | | | 1397 | GER | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Sokalska, Olena | | wf | 2010 | UKR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Payes Kanders, Valentin | | | 1499 | GER | 0.00 | 1 | -0.81 | 20 | -16.20 | |
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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