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Individual Calculations February 2019 |
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| Valenta, Richard Total change: -1.80 | |   |
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| 4. Krefelder Weihnachtsopen 2018 | Krefeld | GER | 2018-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1995 | 3.50 | 6 | -0.09 | 20 | -1.80 | |
|  Albrecht, Philipp | | | 1595 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Gutkin, Ilya | | | 2063 | GER | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Coenen, Siegfried | | | 1895 | GER | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Verfuerth, Kevin | | | 1921 | GER | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Welzel, Philipp | | | 2251 | GER | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Halfmann, Peter | | | 1720 | GER | 1.00 | 1 | 0.17 | 20 | 3.40 | | | * 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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