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Individual Calculations July 2008 |
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| Graw., Christopher Total change: 16.50 | |   |
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| NRW Klasse Gruppe 1 2007/08 | different in NRW | GER | 2007-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2140 | 2217 | 3.50 | 5 | 0.47 | 15 | 7.05 | |
|  Wolf, Norbert | | | 2061 | GER | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Alkhazashvili, Ololi | | | 2068 | GER | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Pueplichhuisen, Anton | | | 2125 | GER | 1.00 | 1 | 0.37 | 15 | 5.55 | |  Peschlow, Patrick | f | | 2290 | GER | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Wicht, Juergen | c | | 2155 | GER | 0.50 | 1 | -0.09 | 15 | -1.35 | |
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) | | | | Oberhausener Oster-Open 2008 | Oberhausen | GER | 2008-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2231 | 2217 | 2.50 | 5 | 0.11 | 15 | 1.65 | |
| | Coenen, Siegfried | | | 2014 | GER | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Becker, Marcel | f | | 2360 | GER | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Michalczak, Thomas | f | | 2340 | GER | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Luetke, Jens | f | | 2330 | GER | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Niemann, Peter | | | 2113 | 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) | | | | 23. Ruhrhalbinsel Open | Essen | GER | 2008-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2218 | 2217 | 3.50 | 6 | 0.52 | 15 | 7.80 | |
| | Kartsev, Alexandr | | | 1979 | GER | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Wewers, Reinhard | | | 2114 | GER | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Souleidis, Georgios | m | | 2412 | GRE | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Gohla, Ulf | | | 2187 | GER | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Straeter, Timo | f | | 2326 | GER | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Litwak, Aleksej | f | | 2292 | GER | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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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