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Individual Calculations July 2008 |
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| Urbanski, Piotr Total change: -61.50 | |   |
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| Mistrzostwa Polski Juniorow do lat 16 | Leba | POL | 2008-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1786 | 2.50 | 9 | -1.00 | 25 | -25.00 | |
|  Szumilas, Piotr | | | 2038 | POL | 0.00 | 1 | -0.19 | 25 | -4.75 | |  Walczak, Krystian | | | 1965 | POL | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Ancuta, Adam | | | 1846 | POL | 0.00 | 1 | -0.42 | 25 | -10.50 | | | Lorek, Milosz | | | 1835 | POL | 0.00 | 1 | -0.43 | 25 | -10.75 | | | Pilarski, Dawid | | | 1748 | POL | 0.50 | 1 | -0.05 | 25 | -1.25 | | | Wasiluk, Robert | | | 1725 | POL | 0.50 | 1 | -0.08 | 25 | -2.00 | | | Zielinski, Wojciech | | | 1901 | POL | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Karski, Lukasz | | | 1980 | POL | 0.50 | 1 | 0.25 | 25 | 6.25 | | | Tulwin, Michal | | | 1806 | POL | 1.00 | 1 | 0.53 | 25 | 13.25 | |
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) | | | | I International Chess Festival Augustowska Forest Cup | Augustow | POL | 2008-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1786 | 0.50 | 5 | -1.46 | 25 | -36.50 | |
| | Poswiatowski, Michal | | | 1778 | POL | 0.00 | 1 | -0.51 | 25 | -12.75 | | | Sowul, Bartosz | | | 2028 | POL | 0.50 | 1 | 0.30 | 25 | 7.50 | | | Kiolbasa, Damian | | | 1470 | POL | 0.00 | 1 | -0.87 | 25 | -21.75 | | | Bartoszewicz, Marcin | | | 1992 | POL | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Bukowski, Wojciech | | | 2091 | POL | 0.00 | 1 | -0.14 | 25 | -3.50 | |
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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