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Individual Calculations February 2013 |
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| Bachta, Adrian Total change: 33.30 | |   |
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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 |
| 1663 | 1497 | 3.50 | 8 | 1.11 | 30 | 33.30 | |
|  Wesolowska, Katarzyna | | | 1750 | POL | 0.50 | 1 | 0.31 | 30 | 9.30 | |  Woloch, Oskar | | | 1592 | POL | 0.00 | 1 | -0.37 | 30 | -11.10 | | | Ostrowski, Dariusz | | | 1871 | POL | 1.00 | 1 | 0.90 | 30 | 27.00 | | | Pilzak, Marcin | | | 1715 | POL | 0.00 | 1 | -0.22 | 30 | -6.60 | | | Tomys, Wiktoria | | | 1320 | POL | 1.00 | 1 | 0.27 | 30 | 8.10 | | | Sernecki, Franciszek | | | 1684 | POL | 0.00 | 1 | -0.26 | 30 | -7.80 | | | Malkowski, Kazimierz | | | 1613 | POL | 1.00 | 1 | 0.66 | 30 | 19.80 | | | Glapa, Witold | | | 1762 | POL | 0.00 | 1 | -0.18 | 30 | -5.40 | |
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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