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Individual Calculations July 2009 |
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| Eriksson, Bo R1 Total change: -61.25 | |   |
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| Stockholmsmasterskapet 2009 | Stockholm | SWE | 2009-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2058 | 2073 | 1.00 | 4 | -1.06 | 25 | -26.50 | |
|  Poley, Vladimir | m | | 2342 | BLR | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Auby, Johan R1 | | | 1989 | SWE | 0.00 | 1 | -0.62 | 25 | -15.50 | | | Hedin, Gunnar | | | 2139 | SWE | 0.00 | 1 | -0.41 | 25 | -10.25 | |  Gundersen, Ingvar R2 | | | 1760 | SWE | 1.00 | 1 | 0.14 | 25 | 3.50 | |
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) | | | | Stockholm Elo Challenge 2009 | Stockholm | SWE | 2009-05-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 2073 | 1.50 | 5 | -1.39 | 25 | -34.75 | |
| | Collett, Peter | | | 2195 | SWE | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Nygren, David | | | 2144 | SWE | 0.00 | 1 | -0.40 | 25 | -10.00 | | | Duenas, Alexis | | | 1927 | SWE | 1.00 | 1 | 0.30 | 25 | 7.50 | | | Melander, Jorgen | | | 1920 | SWE | 0.50 | 1 | -0.20 | 25 | -5.00 | | | Wihlborn, Bengt | | | 1872 | SWE | 0.00 | 1 | -0.76 | 25 | -19.00 | |
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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