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Individual Calculations September 2009 |
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| Tunka, Josef Total change: -1.75 | |   |
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| 13.Friedrichrodaer Schach-Open | Friedrichroda | GER | 2009-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1860 | 2.00 | 5 | -0.07 | 25 | -1.75 | |
|  Stiefel, Roland | | | 2073 | GER | 0.00 | 1 | -0.23 | 25 | -5.75 | |  Witt, Ronald | | | 2100 | GER | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Apelt, Andreas | | | 1811 | GER | 1.00 | 1 | 0.43 | 25 | 10.75 | | | Neve, Peter | | | 1848 | NED | 0.50 | 1 | -0.02 | 25 | -0.50 | | | Zimmer, Frank, Dr. | | | 1821 | GER | 0.50 | 1 | -0.05 | 25 | -1.25 | |
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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