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Individual Calculations July 2009 |
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| Cojhter, Karl Total change: -2.55 | |   |
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| II. Kostroj Open 2009 | Slovenske Konjice | SLO | 2009-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 2098 | 4.50 | 7 | -0.17 | 15 | -2.55 | |
|  Vidic, Stojan | | | 1748 | SLO | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Kosak, Marjan | | | 1804 | SLO | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Spalir, Jernej | | | 2063 | SLO | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Grm, Ivan | | | 1974 | SLO | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Srebrnic, Vojko | | | 2229 | SLO | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Marguc, Franc | | | 1966 | SLO | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Muhic, Sulejman | | | 1938 | SLO | 0.50 | 1 | -0.21 | 15 | -3.15 | |
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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