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Individual Calculations March 2010 |
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| Pietrucha, Jaroslaw Total change: 13.80 | |   |
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| XX Miedzynarodowy Festiwal Szachowy - Cracovia'2009-Open B | Krakow | POL | 2009-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1908 | 1819 | 4.00 | 8 | 0.92 | 15 | 13.80 | |
|  Ruggiero, Janusz | | | 1657 | POL | 1.00 | 1 | 0.29 | 15 | 4.35 | |  Griezne, Edvins | | | 1992 | LAT | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Szulc, Krzysztof | | | 1573 | POL | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Sajtyna, Krzysztof | | | 1954 | POL | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Puroila, Sippo | | | 1965 | FIN | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Kardys, Zbigniew | | | 2050 | POL | 1.00 | 1 | 0.79 | 15 | 11.85 | | | Bartoszewicz, Marcin | | | 1978 | POL | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Lis, Marek | | | 2094 | POL | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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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