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Individual Calculations June 2023 |
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| Hoffmann, Marina Total change: 0.00 | |   |
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| 63. Offene Koelner Stadtmeisterschaft | Koeln | GER | 2023-05-17 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1513 | 0 | 2.50 | 6 | 0.00 | 1456 | | 0.00 | |
|  Witte, Volker, Dr. | | | 1759 | GER | 0.00 | 1 | 0.00 | | 0.00 | |  Schueers, Christian | | | 1536 | GER | 0.00 | 1 | 0.00 | | 0.00 | | | Koehler, Arnold | | | 1348 | GER | 1.00 | 1 | 0.00 | | 0.00 | | | Ruckriegel, Helmut | | | 1311 | GER | 0.50 | 1 | 0.00 | | 0.00 | | | Meyer, Winfried | | | 1634 | GER | 1.00 | 1 | 0.00 | | 0.00 | | | Hennicken, Arnold | | | 1491 | GER | 0.00 | 1 | 0.00 | | 0.00 | |
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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