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Individual Calculations February 2013 |
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| Pilzak, Marcin Total change: 23.40 | |   |
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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 |
| 1724 | 1715 | 6.00 | 9 | 1.56 | 15 | 23.40 | |
|  Swigon, Grzegorz | | | 1315 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Koszela, Stanislaw | | | 1881 | POL | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Kucza, Karol | | | 1805 | POL | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Bachta, Adrian | | | 1497 | POL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Glapa, Witold | | | 1762 | POL | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Snihur, Piotr | | | 2064 | POL | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Jagodzinski, Piotr | | | 2115 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Wrobel, Michal | | | 1532 | POL | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Walkowski, Milosz | | | 1547 | POL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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