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Individual Calculations October 2012 |
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| Tomczak, Jacek Total change: -10.30 | |   |
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| Extraliga Seniorow - Round 4-6 | Gorzow Wlkp. | POL | 2012-09-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2556 | 2563 | 0.50 | 3 | -1.03 | 10 | -10.30 | |
|  Gajewski, Grzegorz | g | | 2628 | POL | 0.00 | 1 | -0.41 | 10 | -4.10 | |  Grabarczyk, Miroslaw | g | | 2447 | POL | 0.50 | 1 | -0.16 | 10 | -1.60 | | | Dziuba, Marcin | g | | 2592 | POL | 0.00 | 1 | -0.46 | 10 | -4.60 | |
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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