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Individual Calculations October 2008 |
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| Siwon, Zbigniew Total change: -22.75 | |   |
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| International Chess Festival, OPEN 2008, Chojnice | Chojnice | POL | 2008-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1880 | 2.50 | 5 | -0.91 | 25 | -22.75 | |
|  Zimochocki, Roman | | | 1805 | POL | 0.00 | 1 | -0.60 | 25 | -15.00 | |  Lewandowski, Michal | | | 1644 | POL | 0.50 | 1 | -0.30 | 25 | -7.50 | | | Sowa, Martyna | | | 1628 | POL | 1.00 | 1 | 0.19 | 25 | 4.75 | | | Falicki, Kacper | | | 1672 | POL | 1.00 | 1 | 0.23 | 25 | 5.75 | | | Wlodarski, Michal | | | 1930 | POL | 0.00 | 1 | -0.43 | 25 | -10.75 | |
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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