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Rapid:
Individual Calculations July 2023 |
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| Polzin, Rainer Total change: -9.40 | |   |
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| 22. Offenes Schnellturnier der Schachfreunde Berlin 1903 | Berlin | GER | 2023-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2136 | 2431 | 6.50 | 9 | -0.94 | 10 | -9.40 | |
|  Zhou, Lepu Coco | | | 2031 * | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Solhjou, Mohammed Hassan | | | 2021 | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Gaerths, Ronny | | | 2139 | GER | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Ermitsch, Magnus | f | | 2199 | GER | 0.50 | 1 | -0.29 | 10 | -2.90 | | | Wachinger, Nikolas | m | | 2332 | GER | 0.00 | 1 | -0.64 | 10 | -6.40 | | | Bolk, Matthias | | | 2042 | GER | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Federau, Juergen | f | | 2054 | GER | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Van Der Veen, Terry | | | 2046 | NED | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Klenburg, Michael | m | | 2363 | ISR | 0.00 | 1 | -0.59 | 10 | -5.90 | | | * 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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