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Individual Calculations March 2010 |
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| Boruta, Dawid Total change: -27.00 | |   |
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| 5 th International Chess Turnament RYBNIK 2009 | Rybnik | POL | 2009-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1885 | 2.00 | 6 | -1.08 | 25 | -27.00 | |
|  Stepien, Piotr | | | 1648 | POL | 1.00 | 1 | 0.20 | 25 | 5.00 | |  Szmyd, Arkadiusz | | | 2143 | POL | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Cieslak, Patrycjusz | | | 1687 | POL | 0.00 | 1 | -0.76 | 25 | -19.00 | | | Szurek, Dagmara | | | 1542 | POL | 1.00 | 1 | 0.12 | 25 | 3.00 | | | Matuszczyk, Przemyslaw | | | 2105 | POL | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Tobolski, Jakub | | | 2086 | POL | 0.00 | 1 | -0.24 | 25 | -6.00 | |
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) | | |
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