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Individual Calculations October 2008 |
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| Zebracki, Jaroslaw Total change: -37.90 | |   |
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| INTERNATIONAL CHESS TORURNAMENT KOWALEWO POMORSKIE 2008 OPEN A | Kowalewo Pomorskie | POL | 2008-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2031 | 1906 | 2.00 | 8 | -0.70 | 25 | -17.50 | |
|  Walkusz, Witoslaw | | | 2151 | POL | 0.00 | 1 | -0.20 | 25 | -5.00 | |  Krasiewicz, Robert | | | 2136 | POL | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Klugiewicz, Jozef | | | 1999 | POL | 0.00 | 1 | -0.37 | 25 | -9.25 | | | Sankiewicz, Grzegorz | | | 2002 | POL | 0.00 | 1 | -0.37 | 25 | -9.25 | | | Krzywkowski, Marcin | | | 1911 | POL | 0.50 | 1 | 0.01 | 25 | 0.25 | | | Staroszczyk, Mateusz | | | 2027 | POL | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Plichta, Kamil | | | 2014 | POL | 0.50 | 1 | 0.15 | 25 | 3.75 | | | Kobus, Maciej | | | 2004 | POL | 1.00 | 1 | 0.63 | 25 | 15.75 | |
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) | | | NOTE: K factor changed | | International Chess Festival, OPEN 2008, Chojnice | Chojnice | POL | 2008-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1737 | 1906 | 1.50 | 4 | -1.36 | 15 | -20.40 | |
| | Gorniewicz, Oskar | | | 1753 | POL | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Kaminski, Damian | | | 1786 | POL | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Borchardt, Marcin | | | 1781 | POL | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Sowa, Martyna | | | 1628 | POL | 1.00 | 1 | 0.17 | 15 | 2.55 | |
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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