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Individual Calculations September 2019 |
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| Witte, Volker, Dr. Total change: 9.60 | |   |
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| 5. Bayer Sommeropen 2019 | Leverkusen | GER | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2070 | 1795 | 1.00 | 3 | 0.48 | 20 | 9.60 | |
|  Goldenstein, Arnd | | | 1996 | GER | 1.00 | 1 | 0.76 | 20 | 15.20 | |  Koellner, Christof | | | 2075 | GER | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Volkov, Mykyta | | | 2138 | GER | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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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