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Individual Calculations July 2009 |
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| Westerberg, Jonathan Total change: 47.25 | |   |
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| Stockholmsmasterskapet 2009 | Stockholm | SWE | 2009-02-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2166 | 2068 | 3.00 | 4 | 1.48 | 15 | 22.20 | |
|  Isaksson, Per R1 | | | 2006 | SWE | 1.00 | 1 | 0.41 | 15 | 6.15 | |  Luna, Gustavo | | | 2103 | SWE | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Heinola, Vesa | | | 2213 | SWE | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Lindberg, Bosse | | | 2341 | SWE | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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 |
| 2196 | 2114 | 4.50 | 7 | 1.67 | 15 | 25.05 | |
| | Wenzel, Birger | | | 1938 | GER | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Isaksson, Per | | | 1995 | SWE | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Akesson, Ralf | g | | 2464 | SWE | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Semcesen, Daniel | f | | 2387 | SWE | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Wiander, Michael | | | 2199 | SWE | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Henriksson, Johan | | | 2232 | SWE | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Evertsson, Lennart | | | 2156 | SWE | 1.00 | 1 | 0.56 | 15 | 8.40 | |
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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