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Individual Calculations July 2009 |
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| Harff, Marcel Total change: 11.25 | |   |
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| Oster-Open 2009 | Oberhausen | GER | 2009-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2183 | 2181 | 4.00 | 6 | 1.01 | 15 | 15.15 | |
|  Hermsen, Frederik | | | 1938 | GER | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Saulin, Dmitrij | m | | 2446 | RUS | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Herms, Stefan | | | 1991 | GER | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Richter, Goetz | | | 2064 | GER | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Michalczak, Thomas | f | | 2322 | GER | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Poley, Vladimir | m | | 2338 | BLR | 0.00 | 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) | | | | 16.Grossenbaumer Pfingstopen | Duisburg | GER | 2009-05-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 2181 | 3.50 | 6 | -0.26 | 15 | -3.90 | |
| | Bondarchuk, Vadim | | | 1969 | GER | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Sponheim, Marko | | | 2103 | GER | 1.00 | 1 | 0.39 | 15 | 5.85 | | | Mladenov, Svetlin | | | 2406 | BUL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Coenen, Siegfried | | | 1981 | GER | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Schorr, Joerg | | | 1977 | GER | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Buchkremer, Felix | | | 2076 | GER | 0.50 | 1 | -0.14 | 15 | -2.10 | |
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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