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Individual Calculations November 2009 |
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| Petlak, Josef Total change: 10.50 | |   |
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| Mistrovstvi CR senioru 2009 | Rychnov nad Kneznou | CZE | 2009-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1995 | 3.50 | 6 | 0.70 | 15 | 10.50 | |
|  Palla, Stanislav | | | 1804 | CZE | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Sedlacek, Jan | | | 1942 | CZE | 0.50 | 1 | -0.07 | 15 | -1.05 | |  Snorek, Milan | | | 2172 | CZE | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Lengyel, Laszlo | | | 2156 | HUN | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Volf, Jaroslav | | | 2151 | CZE | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Neubauer, Vilem | | | 1900 | CZE | 1.00 | 1 | 0.37 | 15 | 5.55 | |
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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