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Individual Calculations July 2009 |
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| Ulanowski, Karol Total change: -10.20 | |   |
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| POL Boys Championship U-12 | Leba | POL | 2009-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1673 | 1759 | 3.00 | 6 | -0.68 | 15 | -10.20 | |
|  Piotrowski, Przemyslaw | | | 1550 | POL | 0.50 | 1 | -0.27 | 15 | -4.05 | | | Kulas, Szymon | | | 1904 | POL | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Karpacz, Piotr | | | 1640 | POL | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Szymanowski, Mateusz | | | 1556 | POL | 1.00 | 1 | 0.24 | 15 | 3.60 | |  Snihur, Piotr | | | 1720 | POL | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Zadlo, Maciej | | | 1667 | POL | 1.00 | 1 | 0.37 | 15 | 5.55 | |
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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