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Individual Calculations October 2008 |
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| Sujkowski, Pawel Total change: -33.60 | |   |
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| 50th YMCA Summer 2008-B | Warszawa | POL | 2008-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1850 | 1.50 | 9 | -2.80 | 25 | -70.00 | |
|  Ponceleusz, Bronislaw | | | 1991 | POL | 0.00 | 1 | -0.31 | 25 | -7.75 | |  Potocki, Karol | | | 1691 | POL | 0.00 | 1 | -0.71 | 25 | -17.75 | | | Zajkowska, Olga | | | 1887 | POL | 0.00 | 1 | -0.45 | 25 | -11.25 | | | Wrabel, Antoni | | | 1905 | POL | 0.50 | 1 | 0.08 | 25 | 2.00 | | | Kwiatkowski, Andrzej | | | 1866 | POL | 0.50 | 1 | 0.02 | 25 | 0.50 | | | Moskwinski, Marek | | | 1772 | POL | 0.00 | 1 | -0.61 | 25 | -15.25 | | | Kadzinski, Wieslaw | | | 1968 | POL | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Gasiorek, Dariusz | | | 1876 | POL | 0.50 | 1 | 0.04 | 25 | 1.00 | | | Prus, Marek | | | 1837 | POL | 0.00 | 1 | -0.52 | 25 | -13.00 | |
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) | | | | MAZOVIAN CHESS FESTIVAL- group C | Warszawa | POL | 2008-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1850 | 2.50 | 4 | 1.09 | 25 | 27.25 | |
| | Derecki, Krzysztof | | | 1971 | POL | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Liberadzki, Slawomir | | | 1969 | POL | 1.00 | 1 | 0.66 | 25 | 16.50 | | | Zakhartsova, Inga | | | 1974 | RUS | 0.50 | 1 | 0.17 | 25 | 4.25 | | | Ceglowski, Ryszard | | | 1925 | POL | 1.00 | 1 | 0.60 | 25 | 15.00 | |
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 | | 13th Seahorse Open B | Rewal | POL | 2008-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 1850 | 3.00 | 7 | 0.61 | 15 | 9.15 | |
| | Solnicki, Michal | | | 2010 | POL | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Brudzinski, Maciej | | | 2092 | POL | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Pienkos, Slawomir | | | 2026 | POL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Czernicki, Bogdan | | | 2032 | POL | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Ni, Polina | | | 1925 | LAT | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Plicner, Adam | | | 2060 | POL | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Grochocinska, Urszula | | | 1665 | POL | 1.00 | 1 | 0.26 | 15 | 3.90 | |
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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