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Individual Calculations February 2020 |
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| Petersohn, Sadko Total change: -33.20 | |   |
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| 29. Erfurter Schachfestival Hauptturnier | Erfurt | GER | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1622 | 1721 | 2.00 | 6 | -1.66 | 20 | -33.20 | |
|  Budde, Michael | | | 1900 | GER | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Metzner, Nikolaus | | | 1434 | GER | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Waehner, Manuel | | | 1831 | GER | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Pruetting, Lucas | | | 1629 | GER | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Brandt, Wolfgang | | | 1612 | GER | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Eichhorn, Tom | | | 1327 | GER | 0.00 | 1 | -0.92 | 20 | -18.40 | |
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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