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Individual Calculations March 2023 |
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| Pither, Joerg Total change: 5.40 | |   |
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| 24. NordWest-Cup Open B | Bad Zwischenahn | GER | 2023-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1545 | 2.50 | 6 | 0.96 | 20 | 19.20 | |
|  Koerber, Uwe | | | 1817 | GER | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Kewe, Stefan | | | 1750 | GER | 1.00 | 1 | 0.76 | 20 | 15.20 | |  Radtke, Benjamin | | | 1730 | GER | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Sanchez Hernandez, Alvaro | | | 1743 | ESP | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Schroeder, Harm | | | 1691 | GER | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Grasser, Stefan | | | 1674 | GER | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | Deutsche Schach-Amateurmeisterschaft 2022-2023 Q4 E | Magdeburg | GER | 2023-02-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1518 | 1548 | 2.00 | 5 | -0.69 | 20 | -13.80 | |
| | Heinrich, Daniela | | | 1679 | GER | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Middendorf, Sven-Jonas | | | 1484 | GER | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Bursian, Erik | | | 1502 | GER | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Mertens, Lothar | | | 1569 | GER | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Scheerer, Amelie | | | 1354 | GER | 0.50 | 1 | -0.25 | 20 | -5.00 | |
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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