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Individual Calculations July 2008 |
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| Jurkowski, Marcin Total change: -2.55 | |   |
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| Lower Silesian Chess Leagues | Dolny Slask | POL | 2007-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 1966 | 5.00 | 9 | -0.17 | 15 | -2.55 | |
|  Sabuk, Piotr | | | 1987 | POL | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Korpalski, Ryszard | | | 2047 | POL | 0.50 | 1 | 0.11 | 15 | 1.65 | |  Szczygiel, Michal | | | 1807 | POL | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Kacprzak, Robert | | | 1838 | POL | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Zareba, Radoslaw | | | 2013 | POL | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Mikolajczyk, Piotr | | | 1812 | POL | 0.50 | 1 | -0.21 | 15 | -3.15 | | | Iwanow, Anna | | | 1921 | POL | 1.00 | 1 | 0.44 | 15 | 6.60 | | | Zak, Pawel | | | 1784 | POL | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Szydelko, Kazimierz | | | 1973 | POL | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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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