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Individual Calculations February 2018 |
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| Ophuels, Jan Total change: 4.80 | |   |
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| Krefelder Weihnachtsopen 2017 | Krefeld | GER | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1929 | 2022 | 4.50 | 7 | 0.24 | 20 | 4.80 | |
|  Bacaksiz, Bilal | | | 1622 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Frank, Hartmut, Dr. | | | 1864 | GER | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Fehling, Michael, Prof. | | | 2177 | GER | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Ebert, Juergen | | | 1926 | GER | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Bondarchuk, Vadim | | | 1995 | GER | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Gula, Julian | | | 2025 | GER | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Eickholt, Marc | | | 1895 | GER | 1.00 | 1 | 0.33 | 20 | 6.60 | | | * 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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