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Individual Calculations April 2009 |
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| Pasternak, Rafal Total change: 36.75 | |   |
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| XI Kêtrzyñski Festiwal Szachowy B | Ketrzyn | POL | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1733 | 1516 | 2.00 | 5 | 0.80 | 25 | 20.00 | |
|  Siwon, Zbigniew | | | 1857 | POL | 0.00 | 1 | -0.12 | 25 | -3.00 | | | Wirowski, Piotr | | | 1692 | POL | 0.00 | 1 | -0.27 | 25 | -6.75 | |  Kostecki, Rafal | | | 1843 | POL | 0.50 | 1 | 0.37 | 25 | 9.25 | | | Prazych, Tadeusz | | | 1606 | POL | 1.00 | 1 | 0.62 | 25 | 15.50 | | | Hekman, Dominik | | | 1667 | POL | 0.50 | 1 | 0.20 | 25 | 5.00 | |
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) | | | | Turniej Szachowy "Ferie Zimowe 2009' - grupa A - o Puchar Burmistrza Malborka | Malbork | POL | 2009-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1866 | 1516 | 1.00 | 3 | 0.67 | 25 | 16.75 | |
| | Cybulski, Ryszard | | | 1866 | POL | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Piesik, Piotr | | | 1866 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Traczewski, Wojciech | | | 1866 | POL | 0.50 | 1 | 0.39 | 25 | 9.75 | |
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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