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Individual Calculations May 2013 |
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| Pietraszko, Jakub Total change: -1.95 | |   |
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| 4th Lower Silesian Ligue 2012/2013 | Lower Silesia | POL | 2012-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1614 | 4.00 | 8 | -0.13 | 15 | -1.95 | |
|  Wasylkiewicz, Andrzej | | | 1865 | POL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Wrobel, Michal | | | 1510 | POL | 1.00 | 1 | 0.36 | 15 | 5.40 | |  Babijczuk, Wojciech | | | 1531 | POL | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Chenska, Karolina | | | 1600 | POL | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Sekowska, Helena | | | 1477 | POL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Korolewicz, Pawel | | | 1377 | POL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Pankiewicz, Tomasz | | | 2014 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Marko, Piotr | | | 1533 | POL | 0.50 | 1 | -0.11 | 15 | -1.65 | | | * 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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