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Individual Calculations February 2013 |
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| Wisniewski, Arkadiusz Total change: 0.30 | |   |
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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 |
| 1715 | 1716 | 4.00 | 8 | 0.01 | 30 | 0.30 | |
|  Tomys, Wiktoria | | | 1320 | POL | 1.00 | 1 | 0.08 | 30 | 2.40 | |  Kwiatkowski, Wiktor | | | 1941 | POL | 0.00 | 1 | -0.22 | 30 | -6.60 | | | Klonowski, Arkadiusz | | | 1524 | POL | 1.00 | 1 | 0.25 | 30 | 7.50 | | | Rozumek, Krzysztof | | | 1954 | POL | 0.00 | 1 | -0.20 | 30 | -6.00 | | | Mietkiewicz, Jacek | | | 1507 | POL | 1.00 | 1 | 0.23 | 30 | 6.90 | | | Wesolowski, Edgar | | | 2030 | POL | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Zielewicz, Piotr | | | 1725 | POL | 0.00 | 1 | -0.49 | 30 | -14.70 | | | Kupsik, Joanna | | | 1717 | POL | 1.00 | 1 | 0.50 | 30 | 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) | | |
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