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Individual Calculations July 2009 |
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| Kowalczyk, Rafal Total change: 19.65 | |   |
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| Mistrzostwa Polski Juniorów do 16 lat w szachach | Chotowa | POL | 2009-03-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 2011 | 6.00 | 11 | 1.31 | 15 | 19.65 | |
|  Somyk, Marcin | | | 1779 | POL | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Barski, Radoslaw | | | 2180 | POL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Weichhold, Pawel | | | 2133 | POL | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Wieczorek, Oskar | | | 2265 | POL | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Obrusnik, Michal | | | 2181 | POL | 1.00 | 1 | 0.72 | 15 | 10.80 | | | Sadzikowski, Daniel | | | 2195 | POL | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Witek, Tomasz | | | 2170 | POL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Ziebinski, Bartosz | | | 1959 | POL | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Marchlewicz, Damian | | | 1911 | POL | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Lorek, Milosz | | | 1950 | POL | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Jacek, Krystian | | | 2026 | POL | 0.50 | 1 | 0.02 | 15 | 0.30 | |
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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