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Individual Calculations September 2019 |
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| Cohn, Samuel Total change: 46.00 | |   |
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| Berlin Open 2019 | Berlin | GER | 2019-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 1792 | 3.00 | 6 | 1.15 | 40 | 46.00 | |
|  Shrentzel, Israel | m | | 2191 | ISR | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Grosse Austing, Bernhard | | | 1392 * | GER | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Tishova, Svetlana | f | | 2047 | RUS | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Hoekstra, Peter | | | 2023 | NED | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Heerde, Thomas | | | 2017 | GER | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Wortmann, Klaus-Peter | | | 2004 | GER | 1.00 | 1 | 0.77 | 40 | 30.80 | | | * 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) | | |
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