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Individual Calculations February 2019 |
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| Petersohn, Sadko Total change: -35.80 | |   |
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| 28. Erfurter Schachfestival Hauptturnier | Erfurt | GER | 2018-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1722 | 1803 | 3.00 | 7 | -1.13 | 20 | -22.60 | |
|  Blank, Stephan | | | 1586 | GER | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Kalina, Lena | | | 1449 | GER | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Rost, Detlef | | | 1941 | GER | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Schoenherr, Konrad | | | 1871 | GER | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Mix, Thomas | | | 1910 | GER | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Banushi, Elsi | | | 1570 | GER | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Deschner, Juergen | | | 1730 | GER | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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) | | | | Deutsche Schach-Amateurmeisterschaft 2018-2019 Q3 C | Potsdam | GER | 2019-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1803 | 0.00 | 2 | -0.66 | 20 | -13.20 | |
| | Baranowsky, Peter | | | 1897 | GER | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Schlierf, Andre | | | 1963 | GER | 0.00 | 1 | -0.29 | 20 | -5.80 | |
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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