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Individual Calculations April 2009 |
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| Lauber, Arnd Total change: 11.90 | |   |
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| 25. Internationales Boeblinger Open Gruppe A | Boeblingen | GER | 2008-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2380 | 2497 | 7.00 | 9 | 1.19 | 10 | 11.90 | |
|  Friedel, Marcus | | | 2147 | GER | 1.00 | 1 | 0.11 | 10 | 1.10 | |  Raykhman, Alexander | | | 2262 | GER | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Vujic, Branimir | | | 2342 | BIH | 0.50 | 1 | -0.21 | 10 | -2.10 | | | Mueller, Ralf | f | | 2374 | GER | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Fedorovsky, Michael | | | 2414 | UKR | 0.50 | 1 | -0.11 | 10 | -1.10 | | | Beck, Frederik | f | | 2327 | GER | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Abbasov, Farid | g | | 2578 | AZE | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Kurmann, Oliver | m | | 2434 | SUI | 1.00 | 1 | 0.41 | 10 | 4.10 | | | Buhmann, Rainer | g | | 2541 | GER | 0.50 | 1 | 0.06 | 10 | 0.60 | |
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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