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Individual Calculations July 2009 |
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| Nun, Joanna Total change: -21.15 | |   |
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| Ogolnopolska Olimpiada Mlodziezy G-14 | Sielpia | POL | 2009-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1603 | 0.00 | 4 | -1.41 | 15 | -21.15 | |
|  Dziodzio, Angelika | | | 1750 | POL | 0.00 | 1 | -0.30 | 15 | -4.50 | |  Leks, Maria | | | 1855 | POL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Wesolowska, Katarzyna | | | 1691 | POL | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Tracz, Marcelina | | | 1571 | POL | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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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