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Individual Calculations March 2023 |
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| Rybarczyk, Klaus Total change: -16.20 | |   |
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| 1. Internationales Bruehler Open | Bruehl | GER | 2023-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 2165 | 2.50 | 4 | -0.54 | 20 | -10.80 | |
|  Thiemann, Marc | | | 1897 | GER | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Neubauer, Juergen | | | 2056 | GER | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Blomer, Moritz | | | 1765 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Weber, Olaf | | | 2061 | GER | 0.50 | 1 | -0.14 | 20 | -2.80 | | | * 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) | | | | NRW-Liga 2 2022-2023 February 2023 | various | GER | 2023-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2343 | 2165 | 0.00 | 1 | -0.27 | 20 | -5.40 | |
| | Besou, Hussain | | | 2343 | GER | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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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