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Individual Calculations December 2018 |
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| Kolthoff, Siegmund Total change: -1.40 | |   |
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| 2. RSM Schach-Open Leer 2018 A-Turnier | Leer | GER | 2018-11-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1850 | 2033 | 0.50 | 1 | -0.24 | 20 | -4.80 | |
|  Timar-Geng, Zoltan, Dr. | | | 1850 | GER | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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) | | | | Deutsche Schach-Amateurmeisterschaft 2018-2019 Q1 B | Koblenz-Lahnstein | GER | 2018-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 2033 | 2.50 | 4 | 0.17 | 20 | 3.40 | |
| | Doerge, Sven | | | 1974 | GER | 0.50 | 1 | -0.08 | 20 | -1.60 | |  Borkhardt, Arndt | | | 2001 | GER | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Steinhauser, Martin, Dr. | | | 1918 | GER | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Diehm, Alexander | | | 1995 | GER | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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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