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Individual Calculations February 2019 |
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| Grochulla, Alexander Total change: -13.20 | |   |
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| Deutsche Schach-Amateurmeisterschaft 2018-2019 Q3 D | Potsdam | GER | 2019-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1714 | 2.50 | 5 | -0.08 | 40 | -3.20 | |
|  Miltner, Andreas | | | 1694 | GER | 0.50 | 1 | -0.03 | 40 | -1.20 | |  Nowak, Vladimir | | | 1685 | GER | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Nowack, Achim | | | 1731 | GER | 0.50 | 1 | 0.02 | 40 | 0.80 | | | Wartenberg, Benjamin | | | 1686 | GER | 0.50 | 1 | -0.04 | 40 | -1.60 | | | Ho, Ngoc Hai-Dang | | | 1719 | GER | 0.50 | 1 | 0.01 | 40 | 0.40 | |
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 2018-2019 Q4 D | Magdeburg | GER | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1678 | 1714 | 2.50 | 5 | -0.25 | 40 | -10.00 | |
| | Gutschke, Karl-Ulrich, Dr. | | | 1675 | GER | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Bertram, Thomas | | | 1671 | GER | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Barth, Richard | | | 1676 | GER | 0.50 | 1 | -0.05 | 40 | -2.00 | | | Eschner, Fabian | | | 1672 | GER | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Miltner, Andreas | | | 1694 | GER | 1.00 | 1 | 0.47 | 40 | 18.80 | |
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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