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Individual Calculations April 2013 |
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| Jozwik, Grazyna Total change: -4.80 | |   |
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| 3rd Lower Silesian Ligue 2012/2013 | Lower Silesia | POL | 2012-10-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1574 | 0.00 | 2 | -0.16 | 30 | -4.80 | |
|  Pyka, Roman | | | 1974 * | POL | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Drazek, Wladyslaw | | | 1974 * | POL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * 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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