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Individual Calculations September 2009 |
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| Gnass, Arno Total change: -5.40 | |   |
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| Kreuzberg-Open 2009 | Berlin | GER | 2009-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1833 | 1885 | 2.50 | 5 | -0.36 | 15 | -5.40 | |
|  Lueders, Gerhard | f | | 2254 | GER | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Berg, Gerd | | | 1657 | GER | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Lang, Martin | | | 1955 | GER | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Mahler, Sonja | | | 1576 | GER | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Gestrich, Wolfgang, Prof. Dr. | | | 1723 | GER | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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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