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Individual Calculations September 2019 |
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| Boidman, Yuri Total change: -32.60 | |   |
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| 15. Eschborner Schach-Open 2019 | Eschborn | GER | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 2374 | 3.50 | 5 | -1.04 | 10 | -10.40 | |
|  Gaisbauer, Rene | | | 1974 * | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Susallek, Markus | | | 1974 * | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Cichy, Michael, Dr. | | | 2071 | GER | 0.00 | 1 | -0.86 | 10 | -8.60 | | | Schellen, Sven | | | 1974 * | GER | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Fischer, Ulrich | | | 1974 * | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | 31. Wiesbadener Schlosspark-Open 2019 | Wiesbaden | GER | 2019-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2018 | 2374 | 4.00 | 7 | -2.22 | 10 | -22.20 | |
| | Brechlin, Olaf | | | 1974 * | GER | 0.50 | 1 | -0.42 | 10 | -4.20 | | | Viol, Julius | | | 1974 * | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Mueller, Lutz | | | 1974 * | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Bollmann, Henrik | | | 2096 | GER | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Gundlach, Michael | | | 2122 | GER | 0.00 | 1 | -0.81 | 10 | -8.10 | | | Bakiev, Diyor | | | 2014 | GER | 0.00 | 1 | -0.90 | 10 | -9.00 | | | Wachsmann, Elmar | | | 1974 * | GER | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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