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Individual Calculations February 2023 |
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| Orion, Joerg Total change: -16.00 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2022-2023 Q2 E | Potsdam | GER | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1576 | 1530 | 0.50 | 3 | -0.80 | 20 | -16.00 | |
|  Siepen, Ralf | | | 1549 | GER | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Borgert, Alexander | | | 1541 | GER | 0.50 | 1 | 0.02 | 20 | 0.40 | |  Tollkuehn, Juergen | | | 1638 | GER | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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