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Individual Calculations January 2009 |
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| Suliborski, Artur Total change: 7.50 | |   |
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| GOSiR Piaseczno Cup | Chylice | POL | 2008-10-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 1659 | 2.50 | 5 | 0.60 | 25 | 15.00 | |
|  Potocki, Karol | | | 1797 | POL | 1.00 | 1 | 0.69 | 25 | 17.25 | |  Szukalski, Antoni | | | 1872 | POL | 0.00 | 1 | -0.23 | 25 | -5.75 | | | Jozwik, Magdalena | | | 1748 | POL | 0.00 | 1 | -0.38 | 25 | -9.50 | | | Palka, Dominika | | | 1641 | POL | 0.50 | 1 | -0.03 | 25 | -0.75 | | | Budrewicz, Henryk | | | 1697 | POL | 1.00 | 1 | 0.55 | 25 | 13.75 | |
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) | | | | Miêdzywojewódzkie Mistrzostwa Juniorów w Szachach grupa C15 | Sekocin | POL | 2008-10-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1855 | 1659 | 1.00 | 5 | -0.30 | 25 | -7.50 | |
| | Matuszewski, Michal | | | 2009 | POL | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Rozycki, Bartlomiej | | | 1716 | POL | 0.00 | 1 | -0.42 | 25 | -10.50 | | | Tulwin, Michal | | | 1794 | POL | 1.00 | 1 | 0.68 | 25 | 17.00 | | | Grzesiak, Filip | | | 1840 | POL | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Grochulski, Grzegorz | | | 1914 | POL | 0.00 | 1 | -0.19 | 25 | -4.75 | |
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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