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Individual Calculations November 2017 |
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| Mertens, Lothar Total change: 2.80 | |   |
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| 25. Magdeburger Open Ottonen-Gruppe | Magdeburg | GER | 2017-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1641 | 2.00 | 7 | 0.14 | 20 | 2.80 | |
|  Roessler, Frank-Peter | | | 1933 | GER | 0.50 | 1 | 0.35 | 20 | 7.00 | |  Buchcar, Tomas | | | 2041 * | CZE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Wirp, Hans-Werner | | | 1836 | GER | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Zerfass, Otfried | | | 1888 | GER | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Goldmund, Heike | | | 1620 | GER | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Homberger, Jan | | | 1758 | GER | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Janeke, Thomas | | | 1771 | GER | 0.00 | 1 | -0.32 | 20 | -6.40 | | | * 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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