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Individual Calculations September 2015 |
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| Boyens, Birger Total change: -9.20 | |   |
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| 28. Internationales Kieler Open 2015 A-Gruppe | Kiel | GER | 2015-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 1969 | 4.50 | 9 | -0.46 | 20 | -9.20 | |
|  Lanka, Zigurds | g | | 2369 * | LAT | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Millgramm, Stephan | | | 1846 | GER | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Haffner, Alexander | | | 2136 | GER | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Schumacher, Horst | | | 1815 | GER | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Sieweck, Philipp | | | 2076 | GER | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Rosenburg, Hauke | | | 1862 | GER | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Wunderlich, Matthias | | | 1730 | GER | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Gutschenreiter, Dorian | | | 1865 | GER | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Laufenburg, Frank | | | 1746 | GER | 1.00 | 1 | 0.22 | 20 | 4.40 | | | * 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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