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Individual Calculations February 2023 |
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| Marks, Stefan Total change: 27.20 | |   |
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| Krefelder Weihnachtsopen 2022 | Krefeld | GER | 2022-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1592 | 1137 | 1.00 | 5 | 0.68 | 40 | 27.20 | |
|  Schulz, Dennis | | | 1697 | GER | 0.00 | 1 | -0.02 | 40 | -0.80 | |  Buchholz, Bernd | | | 1600 | GER | 1.00 | 1 | 0.95 | 40 | 38.00 | | | Schnuecker, Marcel | | | 1697 | GER | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Zickler, Ralf | | | 1524 | GER | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Luven, Thomas | | | 1442 | GER | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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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