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Individual Calculations July 2023 |
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| Grewe, Ludger Total change: 10.40 | |   |
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| NRW-Viererpokal 2023 Zwischenrunde | various | GER | 2023-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 2140 | 2.00 | 2 | 0.52 | 20 | 10.40 | |
|  Strozewski, Frank | | | 2073 | GER | 1.00 | 1 | 0.41 | 20 | 8.20 | |  Rudolph, Eva | | | 1795 | GER | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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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