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Individual Calculations September 2015 |
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| Koerner, Helmut Total change: -2.80 | |   |
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| Lichtenberger Sommer 2015 | Berlin | GER | 2015-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 1864 | 3.00 | 7 | -0.14 | 20 | -2.80 | |
|  Roth, Josef | | | 2101 | GER | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Janse, Alexander | | | 1881 | NED | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Wahner, Eberhard, Dr. | | | 1464 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lawrenz, Sebastian | | | 1910 | GER | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Khorolskyi, Borys | | | 1936 | UKR | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Dreke, Frank | | | 2003 | GER | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Jaeger, Andre | | | 1942 | GER | 0.00 | 1 | -0.39 | 20 | -7.80 | | | * 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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