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Individual Calculations July 2019 |
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| Sakowski, Christian Total change: -0.40 | |   |
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| 34. Ruhrhalbinsel-Open 2019 | Essen | GER | 2019-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2054 | 1783 | 0.50 | 3 | -0.02 | 20 | -0.40 | |
|  Struschka, Andreas | | | 2048 | GER | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Luther, Alexander | | | 2047 | GER | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Roehl, Rainer | | | 2066 | GER | 0.50 | 1 | 0.34 | 20 | 6.80 | |
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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