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Individual Calculations April 2018 |
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| Witte, Volker, Dr. Total change: -15.00 | |   |
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| 16. Bayer Open February 2018 | Leverkusen | GER | 2018-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1836 | 1.00 | 2 | 0.00 | 20 | 0.00 | |
|  Balduan, Karl-Heinz | | | 1600 | GER | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Wille, Thomas | | | 2074 | GER | 0.00 | 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) | | | | 16. Bayer Open March 2018 | Leverkusen | GER | 2018-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1630 | 1824 | 0.00 | 1 | -0.75 | 20 | -15.00 | |
| | Diaubalick, Ulrich | | | 1630 | GER | 0.00 | 1 | -0.75 | 20 | -15.00 | |
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) | | |
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