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Individual Calculations July 2009 |
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| Bronsztejn, Wojciech Total change: -22.40 | |   |
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| Lower Silesian's Leagues | Dolny Slask | POL | 2008-10-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1695 | 1.50 | 7 | -0.38 | 25 | -9.50 | |
|  Kulas, Szymon | | | 1881 | POL | 0.50 | 1 | 0.24 | 25 | 6.00 | |  Morzywolek, Pawel | | | 1834 | POL | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Brzechffa, Szymon | | | 1614 | POL | 0.50 | 1 | -0.11 | 25 | -2.75 | | | Wielosz, Jaroslaw | | | 1988 | POL | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Ratajczyk, Rafal | | | 1872 | POL | 0.50 | 1 | 0.23 | 25 | 5.75 | | | Chrzanowski, Michal | | | 1965 | POL | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Czyz, Artur | | | 2045 | POL | 0.00 | 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) | | | NOTE: K factor changed | | POL Boys Championship U-12 | Leba | POL | 2009-03-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1615 | 1668 | 2.00 | 5 | -0.86 | 15 | -12.90 | |
| | Szymanowski, Mateusz | | | 1556 | POL | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Wyszomirski, Krzysztof | | | 1656 | POL | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Gladysz, Jakub | | | 1547 | POL | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Witbrodt, Jakub | | | 1605 | POL | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Terochin, Piotr | | | 1710 | POL | 0.00 | 1 | -0.44 | 15 | -6.60 | |
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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