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Individual Calculations September 2023 |
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| Ossenberg, Sven Total change: 52.00 | |   |
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| Chessence Premium Open Tournament No. 4 Group A | Willingen | GER | 2023-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1402 | 2.00 | 5 | 1.30 | 40 | 52.00 | |
|  Rauth, Markus | | | 1769 | GER | 0.50 | 1 | 0.40 | 40 | 16.00 | |  Schuetz, Robert | | | 1646 | GER | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Wiktorczyk, Michel | | | 1831 | GER | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Tunger, Mario | | | 1870 | GER | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Mayer, Rolf | | | 1569 | GER | 0.50 | 1 | 0.22 | 40 | 8.80 | |
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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