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Individual Calculations February 2018 |
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| Boettcher, Patrick Total change: -1.80 | |   |
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| 3. Internationales Spandauer Weihnachtsopen | Berlin | GER | 2017-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 2091 | 3.50 | 6 | -0.09 | 20 | -1.80 | |
|  Schmidt, Johannes | | | 1691 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ahmadinia, Ebrahim | m | | 2414 | IRI | 0.50 | 1 | 0.37 | 20 | 7.40 | |  Stern, Rene | g | | 2491 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Heimann, Alexander | | | 1748 | GER | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Fiedorek, Michal | | | 1905 | POL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Kreutz, Jonas | | | 1811 | GER | 0.50 | 1 | -0.34 | 20 | -6.80 | | | * 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) | | |
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