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Individual Calculations May 2019 |
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| Gottwald, Helmut Total change: -26.20 | |   |
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| GRENKE Chess Open 2019 B-Open | Karlsruhe | GER | 2019-04-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1666 | 1592 | 1.50 | 7 | -1.31 | 20 | -26.20 | |
|  Poschadel, Andreas Gregor | | | 1836 | GER | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Kelemen, Alexander | | | 1773 | GER | 0.50 | 1 | 0.24 | 20 | 4.80 | |  Zhou, Qing | | | 1765 | GER | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Rahimi, Rozafa | | | 1801 | GER | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Schlaebitz, Joel | | | 1762 | GER | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Nguyen, Phuc Nhat | | | 1325 | GER | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Varbanova, Joanna | | | 1399 | GER | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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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