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Individual Calculations January 2009 |
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| Piotraschke, Jens, Dr. Total change: 10.20 | |   |
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| Deutsche Amateurmeisterschaft A | Halle | GER | 2008-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2211 | 2185 | 3.00 | 5 | 0.68 | 15 | 10.20 | |
|  Hebbinghaus, Holger | f | | 2294 | GER | 0.50 | 1 | 0.15 | 15 | 2.25 | |  Kienitz, Andre | | | 2192 | GER | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Paul, Johannes | | | 2129 | GER | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Neumann, Carsten | | | 2203 | GER | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Gregor, George | | | 2237 | GER | 0.50 | 1 | 0.07 | 15 | 1.05 | |
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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