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Individual Calculations April 2008 |
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| Kowalczyk, Rafal Total change: -29.25 | |   |
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| Obra Zima 2008 grupa A | Obra | POL | 2008-02-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1972 | 3.50 | 7 | -1.95 | 15 | -29.25 | |
|  Sowa, Martyna | | | 1679 | POL | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Statucki, Maciej | | | 1622 | POL | 0.00 | 1 | -0.89 | 15 | -13.35 | | | Sobiech, Krzysztof | | | 1785 | POL | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Ostrowska, Marta | | | 1645 | POL | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Dunaj, Konrad | | | 1760 | POL | 0.00 | 1 | -0.77 | 15 | -11.55 | | | Polarczyk, Pawel | | | 1778 | POL | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Anglart, Edward | | | 1916 | POL | 1.00 | 1 | 0.42 | 15 | 6.30 | |
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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