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Individual Calculations July 2009 |
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| Malyska, Piotr Total change: -8.50 | |   |
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| Indywidualne Mistrzostwa Wojewodztwa Lubelskiego Juniorow i Juniorek do lat 14,16 i 18 | Lublin | POL | 2009-04-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1599 | 1684 | 1.50 | 3 | -0.34 | 25 | -8.50 | |
|  Bednarczyk, Alicja | | | 1513 | POL | 1.00 | 1 | 0.27 | 25 | 6.75 | |  Bartoszek, Jakub | | | 1683 | POL | 0.00 | 1 | -0.50 | 25 | -12.50 | | | Bartoszek, Michal | | | 1601 | POL | 0.50 | 1 | -0.11 | 25 | -2.75 | |
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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