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Individual Calculations May 2017 |
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| Boettger, Ulf Total change: 13.20 | |   |
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| GRENKE Chess Open 2017 B-Open | Karlsruhe | GER | 2017-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1693 | 3.50 | 8 | 0.66 | 20 | 13.20 | |
|  Roccasalva, Pietro | | | 1946 | ITA | 1.00 | 1 | 0.81 | 20 | 16.20 | |  Schrader, Christian | | | 1834 | GER | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Haug, Siegmund | | | 1841 | GER | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Wandelt, Lukas | | | 1826 | GER | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Schmitt-Schott, Joscha | | | 1818 | GER | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Meusel, Rolf | | | 1821 | GER | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Weigert, Matthias | | | 1884 | GER | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Nees, Manfred | | | 1444 | GER | 0.50 | 1 | -0.31 | 20 | -6.20 | |
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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