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Individual Calculations September 2009 |
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| Berkell, Peder Total change: -7.20 | |   |
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| Stockholm Open 2009 | Stockholm | SWE | 2009-08-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 2218 | 4.50 | 6 | -0.48 | 15 | -7.20 | |
|  Andersson, Bjorn | | | 1818 * | SWE | 0.50 | 1 | -0.42 | 15 | -6.30 | |  Enesco, Alex Sebastian | | | 1818 * | ESP | 0.50 | 1 | -0.42 | 15 | -6.30 | | | Eriksson, Bo | | | 2021 | SWE | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Sjodin, Bengt | | | 2050 | SWE | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Hussain, Anton | | | 1942 | SWE | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Jansson, Gilbert | | | 1931 | SWE | 1.00 | 1 | 0.16 | 15 | 2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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