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Individual Calculations September 2017 |
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| Broehl, Stephan Total change: -10.60 | |   |
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| Hennefer Elo-Sommer-Open | Hennef | GER | 2017-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1896 | 2150 | 3.50 | 5 | -0.53 | 20 | -10.60 | |
|  Ulrich, Karl-Heinz | | | 1967 | GER | 0.00 | 1 | -0.74 | 20 | -14.80 | |  Heck, Ewald | | | 1845 | GER | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Hoettler, Alexander Walter | | | 1825 | GER | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Mohammadi Nia, Borna | | | 1843 | GER | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Speck, Stefan | | | 2000 | GER | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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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