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Individual Calculations February 2023 |
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| Otten, Arnold, Dr. Total change: -33.20 | |   |
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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 |
| 1489 | 1553 | 1.50 | 5 | -1.44 | 20 | -28.80 | |
|  Schmalfuss, Roman | | | 1435 | GER | 0.00 | 1 | -0.66 | 20 | -13.20 | |  Paschke, Felix | | | 1536 | GER | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Suckow, Steven | | | 1502 | GER | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Aguike, Toshiya | | | 1547 | GER | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Kruspe, Hagen | | | 1423 | GER | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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) | | | | Deutsche Schach-Amateurmeisterschaft 2022-2023 Q3 E | Bad Wildungen | GER | 2023-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1521 | 1553 | 2.50 | 5 | -0.22 | 20 | -4.40 | |
| | Friedel, Thomas | | | 1602 | GER | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Eichler, Willy | | | 1477 | GER | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Stehning, Toni | | | 1506 | GER | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Neininger, Sarah | | | 1442 | GER | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Stetefeldt, Mario | | | 1577 | GER | 1.00 | 1 | 0.53 | 20 | 10.60 | |
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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