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Individual Calculations October 2008 |
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| Piotrowski, Arkadiusz Total change: -41.55 | |   |
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| 13th Seahorse Open B | Rewal | POL | 2008-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1794 | 1956 | 3.50 | 9 | -2.77 | 15 | -41.55 | |
|  Wieclawska, Katarzyna | | | 1606 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Biszof, Henryk | | | 1728 | POL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Czernicki, Bogdan | | | 2032 | POL | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Plicner, Adam | | | 2060 | POL | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Chojnacka, Magdalena | | | 1876 | POL | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Gora, Jan | | | 1678 | POL | 0.50 | 1 | -0.33 | 15 | -4.95 | | | Wozniak, Bartosz | | | 1737 | POL | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Delekta, Anna | | | 1706 | POL | 0.00 | 1 | -0.81 | 15 | -12.15 | | | Ryszkiewicz, Anna | | | 1719 | POL | 0.50 | 1 | -0.30 | 15 | -4.50 | |
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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