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Individual Calculations May 2019 |
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| De Boer, Sake Jan Total change: -6.20 | |   |
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| GRENKE Chess Open 2019 B-Open | Karlsruhe | GER | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1539 | 2.00 | 7 | -0.31 | 20 | -6.20 | |
|  Pluijmen, Theo | | | 1814 | NED | 0.50 | 1 | 0.33 | 20 | 6.60 | |  Schumacher, Markus | | | 1797 | GER | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Metz, Berthold | | | 1799 | GER | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Stollreiter, Marc | | | 1298 | GER | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Wiesner, Frank | | | 1893 | GER | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Braeutigam, Alexander | | | 1390 | GER | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Handel, Oliver | | | 1810 | GER | 0.00 | 1 | -0.17 | 20 | -3.40 | |
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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