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Individual Calculations November 2018 |
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| Boettger, Ulf Total change: -18.00 | |   |
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| 26. Magdeburger Open Ottonen-Gruppe | Magdeburg | GER | 2018-10-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1683 | 1.00 | 6 | -0.90 | 20 | -18.00 | |
|  Schmidt, Alexander | | | 1947 | GER | 0.50 | 1 | 0.32 | 20 | 6.40 | |  Kelm, Daniel | | | 1901 | GER | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Tews, Steffen | | | 1803 | GER | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Mertens, Lothar | | | 1664 | GER | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Schumacher, Maik | | | 1793 | GER | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Zerfass, Otfried | | | 1848 | GER | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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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