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Individual Calculations June 2023 |
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| Koehler, Ronald Total change: 17.40 | |   |
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| 63. Offene Koelner Stadtmeisterschaft | Koeln | GER | 2023-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1964 | 2050 | 5.00 | 7 | 0.87 | 20 | 17.40 | |
|  Schueers, Christian | | | 1650 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Pirastu, Mario | | | 1746 | GER | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Keller, Thomas | | | 2234 | GER | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Ochs, Daniel Elias | | | 2204 | GER | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Kuehn, Viktoria | | | 1885 | GER | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Steinbach, Wolfgang | | | 1849 | GER | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Marcks, Martin | | | 2182 | GER | 1.00 | 1 | 0.68 | 20 | 13.60 | | | * 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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