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Individual Calculations April 2018 |
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| Gerlach, Andreas, Dr. Total change: -15.20 | |   |
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| 17. Deutsches Senioren-Derby 2018 | Undeloh | GER | 2018-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1816 | 1608 | 1.00 | 4 | -0.08 | 20 | -1.60 | |
|  Hater, Wolfgang, Dr. | | | 2008 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Albert, Gerhard | | | 1849 | GER | 0.00 | 1 | -0.20 | 20 | -4.00 | |  Alt, Barbara | | | 1508 | GER | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Halli, Gerhard | | | 1898 | GER | 0.00 | 1 | -0.16 | 20 | -3.20 | | | * 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 2017-2018 Q6 D | Kassel | GER | 2018-03-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1608 | 1.00 | 5 | -0.68 | 20 | -13.60 | |
| | Kuschel, Heidi | | | 1754 | GER | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Wohlrabe, Joerg | | | 1741 | GER | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Stuch, Hans-Ferdinand | | | 1648 | GER | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Rother, Wilfried | | | 1881 | GER | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Blechschmidt, Falk | | | 1641 | GER | 0.00 | 1 | -0.45 | 20 | -9.00 | |
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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