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Individual Calculations August 2023 |
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| Kummerow, Heiko Total change: 27.20 | |   |
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| Sparkassen Chess Trophy 2023 A-Open | Dortmund | GER | 2023-06-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2162 | 2154 | 5.00 | 9 | 0.58 | 20 | 11.60 | |
|  Papadiamandis, Elliot | m | | 2320 | FRA | 0.50 | 1 | 0.22 | 20 | 4.40 | |  Lerch, Johannes | f | | 2299 | AUT | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Gallasch, Jonas | f | | 2304 | GER | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Papp, Gabor | g | | 2558 | HUN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Metzing, Joachim | | | 1932 | GER | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Sondermann, Dirk | | | 1839 | GER | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Heinemann, Josefine | | wg | 2276 | GER | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Krishnan, Ritvik | f | | 2021 | IND | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Eldho, Skaria | | | 1912 | IND | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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) | | | | 1. Muensteraner Wochenendturnier A-Open | Muenster | GER | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2070 | 2132 | 3.50 | 5 | 0.59 | 20 | 11.80 | |
| | Wenning, Niels | | | 1930 | GER | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Della Sala, Bruno | | | 1995 | ITA | 1.00 | 1 | 0.32 | 20 | 6.40 | | | De Mie, Mariska | | wf | 2067 | NED | 1.00 | 1 | 0.41 | 20 | 8.20 | | | De Roda Husman, Juan | | | 2242 | NED | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Weidemann, Jakob | | | 2114 | GER | 0.50 | 1 | -0.03 | 20 | -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) | | | | Recklinghaeuser Schachwoche 2023 | Recklinghausen | GER | 2023-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 2132 | 4.00 | 5 | 0.19 | 20 | 3.80 | |
| | Lueersen, Lukas | | | 1585 | GER | 0.50 | 1 | -0.47 | 20 | -9.40 | | | Schwitkowski, Luka | | | 1732 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Boesel, Alexander | | | 2002 | GER | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Wichtrup, Jan-Louis | | | 2092 | GER | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Engert, Marvin | | | 2000 | GER | 1.00 | 1 | 0.32 | 20 | 6.40 | | | * 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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