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Individual Calculations April 2018 |
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| Balduan, Karl-Heinz Total change: -20.00 | |   |
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| 16. Bayer Open February 2018 | Leverkusen | GER | 2018-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1600 | 0.00 | 1 | -0.20 | 20 | -4.00 | |
|  Witte, Volker, Dr. | | | 1836 | 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 |
| 1511 | 1624 | 0.50 | 2 | -0.80 | 20 | -16.00 | |
|  Roder, Stephan | | | 1444 | GER | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Kolleck, Wolf-Dietrich | | | 1578 | GER | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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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