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Individual Calculations September 2009 |
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| Pettersson, Tobias Total change: 4.05 | |   |
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| Arctic Chess Challenge 2009 | Tromsø | NOR | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2230 | 2138 | 3.00 | 7 | 0.27 | 15 | 4.05 | |
|  Groetz, Harald | m | | 2350 | AUT | 1.00 | 1 | 0.77 | 15 | 11.55 | |  Petrov, Marijan | m | | 2479 | BUL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Zozulia, Anna | m | wg | 2341 | BEL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Vas, Peter | | | 2232 | SWE | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Skage, Oystein Aagedal | | | 1966 | NOR | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Forsaa, Espen | f | | 2311 | NOR | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Maiorov, Daniel | | | 1930 | GER | 1.00 | 1 | 0.23 | 15 | 3.45 | |
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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