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Individual Calculations October 2008 |
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| Chrobak, Piotr Total change: -5.25 | |   |
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| 9.World Championship Chess IPCA - B | Hrabyne | CZE | 2008-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1922 | 1988 | 2.00 | 4 | -0.35 | 15 | -5.25 | |
|  Chovanec, Karel | | | 1912 | CZE | 0.50 | 1 | -0.10 | 15 | -1.50 | |  Szydlowski, Wiktor | | | 1850 | POL | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Novak, Jiri | | | 1964 | CZE | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Krawcewicz, Lucyna | | | 1963 | POL | 0.50 | 1 | -0.03 | 15 | -0.45 | |
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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