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Individual Calculations April 2023 |
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| Buhmann, Rainer Total change: -0.90 | |   |
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| 1. Bundesliga 2022-2023 March 2023 | various | GER | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2551 | 2561 | 1.50 | 2 | 0.47 | 10 | 4.70 | |
|  Efimenko, Zahar | g | | 2584 | UKR | 1.00 | 1 | 0.53 | 10 | 5.30 | |  Jovanovic, Zoran | g | | 2517 | CRO | 0.50 | 1 | -0.06 | 10 | -0.60 | |
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) | | | | 1. Bundesliga AUT 2022-2023 Round 5-8 | Graz | AUT | 2023-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2340 | 2561 | 2.50 | 4 | -0.56 | 10 | -5.60 | |
| | Freitag, Manfred | m | | 2351 | AUT | 0.50 | 1 | -0.27 | 10 | -2.70 | | | Schreiner, Peter | m | | 2392 | AUT | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Kienboeck, Benjamin | | | 2161 * | AUT | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Froewis, Georg | m | | 2454 | AUT | 0.50 | 1 | -0.15 | 10 | -1.50 | | | * 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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