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Individual Calculations February 2020 |
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| Ettel, Ralf Total change: 0.00 | |   |
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| 5. Internationales Spandauer Weihnachtsopen 2019 | Berlin | GER | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1495 | 0.50 | 6 | -1.30 | 20 | -26.00 | |
|  Baier, Reinhard | | | 1895 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Morczynski, Joachim | | | 1780 | GER | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Schreck, Robert | | | 1895 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Morczynski, Ryszard | | | 1336 | GER | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Koeckeritz, Dieter | | | 1692 | GER | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Luebke, Florentin | | | 1483 | GER | 0.00 | 1 | -0.52 | 20 | -10.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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 2019-2020 Q3 E | Potsdam | GER | 2020-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1615 | 1495 | 3.00 | 5 | 1.30 | 20 | 26.00 | |
| | Mueller, Nico | | | 1539 | GER | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Steppan, Siegfried | | | 1625 | GER | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Rousselet, Bruno | | | 1607 | GER | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Ehrich, Dieter | | | 1587 | GER | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Erdmann, Frank | | | 1715 | GER | 0.00 | 1 | -0.22 | 20 | -4.40 | |
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) | | |
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