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Individual Calculations May 2014 |
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| Kopacka, Natalia Total change: 3.75 | |   |
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| Wielkopolska Liga Seniorow - IV Liga grupa B 2013/2014 | Wielkopolska | POL | 2013-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1455 | 1272 | 1.50 | 4 | 0.25 | 15 | 3.75 | |
|  Sobierska, Wioletta | | | 1672 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Waligora, Julia | | | 1293 | POL | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Bukwa, Karolina | | | 1672 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Jasiak, Katarzyna | | | 1181 | POL | 0.50 | 1 | -0.12 | 15 | -1.80 | | | * 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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