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Individual Calculations May 2019 |
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| Coellen, Bjoern Total change: 39.20 | |   |
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| GRENKE Chess Open 2019 B-Open | Karlsruhe | GER | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 1836 | 5.50 | 9 | 0.98 | 40 | 39.20 | |
|  Jelisavac, Nenad | | | 1592 | GER | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Mueller, Kai | | | 1706 | GER | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Prietzel, Ralf | | | 1710 | GER | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Valenta, Richard | | | 1993 | GER | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Wendl, Philipp | | | 1716 | AUT | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Molano Lafuente, Ismael | | | 1949 | ESP | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Kaminski, Robert | | | 1916 | GER | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Dumont, Andre | | | 1940 | BEL | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Padva, Leo | | | 1967 | GER | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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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