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Individual Calculations October 2017 |
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| Breu, Alfons Total change: 2.80 | |   |
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| 11. Internationales Ortenburger Schach-Open 2017 Gruppe B | Ortenburg | GER | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1378 | 1634 | 2.50 | 3 | 0.07 | 40 | 2.80 | |
|  Gehrke, Jakob | | | 1349 | GER | 0.50 | 1 | -0.34 | 40 | -13.60 | |  Weindl, Robert | | | 1461 | GER | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Erdoesi, Anna | | | 1325 | GER | 1.00 | 1 | 0.14 | 40 | 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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