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Individual Calculations July 2009 |
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| Graw, Christopher Total change: 37.50 | |   |
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| Oberliga NRW | Duesseldorf | GER | 2008-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2277 | 2234 | 3.00 | 4 | 1.22 | 15 | 18.30 | |
|  Dischinger, Frank | f | | 2201 | GER | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Werner, Knud, Dr. | | | 2261 | GER | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Mueller, Michael | f | | 2225 | GER | 0.00 | 1 | -0.51 | 15 | -7.65 | |  Schneider, Bernd | m | | 2422 | GER | 1.00 | 1 | 0.74 | 15 | 11.10 | |
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) | | | | Oster-Open 2009 | Oberhausen | GER | 2009-04-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2177 | 2235 | 3.50 | 5 | 0.68 | 15 | 10.20 | |
| | Schorr, Joerg | | | 1977 | GER | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Mancic, Ivan | | | 1963 | GER | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Heinzel, Olaf | m | | 2343 | GER | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Michalczak, Thomas | f | | 2322 | GER | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Litwak, Aleksej | f | | 2278 | GER | 0.50 | 1 | 0.06 | 15 | 0.90 | |
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) | | | | 24.Ruhrhalbinsel Open | Essen | GER | 2009-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2180 | 2235 | 4.00 | 6 | 0.60 | 15 | 9.00 | |
| | Hannewald, Anton | | | 1908 | GER | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Kartsev, Alexandr | | | 2074 | GER | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Rosen, Bernd | f | | 2333 | GER | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Klups, Christoph | | | 2150 | GER | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Hausrath, Daniel | m | | 2492 | GER | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Marquardt, Benedikt | | | 2125 | GER | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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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