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Individual Calculations February 2020 |
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| Geldner, Gerrit Total change: 25.00 | |   |
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| 13. Internationales Winteropen | Berlin | GER | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1820 | 4.00 | 7 | 1.55 | 20 | 31.00 | |
|  Bohndorf, Jonas | | | 1420 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Artukovic, Adis | | | 2067 | GER | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Wierzbicki, Jirawat | c | | 2172 | GER | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Gurack, Daniel | | | 2064 | GER | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Schrodt, Horst | | | 1725 | GER | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Schulz, Olaf | | | 2001 | GER | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Tscheuschner, Georg | | | 2124 | GER | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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 C | Potsdam | GER | 2020-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1820 | 2.00 | 5 | -0.30 | 20 | -6.00 | |
| | Zschiesing, Falk | | | 1890 | GER | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Kandeler, Christian | | | 1851 | GER | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Woynowski, Manfred | | | 1866 | GER | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Wirries, Frank-Michael, Dr. | | | 1861 | GER | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Zimmer, Michel | | | 1779 | GER | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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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