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Individual Calculations February 2013 |
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| Derewlany, Pawel Total change: -10.20 | |   |
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| IV Memorial im. Ziemowita Zgierskiego - Obra Zima Open 2013 | Obra | POL | 2013-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1607 | 1628 | 3.00 | 7 | -0.68 | 15 | -10.20 | |
|  Rozumek, Krzysztof | | | 1954 | POL | 0.00 | 1 | -0.13 | 15 | -1.95 | |  Wawrzynowicz, Marta | | | 1419 | POL | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Kaluzny, Tomasz | | | 1782 | POL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Klonowski, Arkadiusz | | | 1524 | POL | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Swigon, Grzegorz | | | 1315 | POL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Mietkiewicz, Jacek | | | 1507 | POL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Wesolowska, Katarzyna | | | 1750 | POL | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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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