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Individual Calculations March 2011 |
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| Kowalska, Sara Total change: 22.05 | |   |
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| XXI International Chess Festival CRACOVIA2010- Open B | Krakow | POL | 2010-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1854 | 4.50 | 8 | 1.47 | 15 | 22.05 | |
|  Kardys, Zbigniew | | | 2022 | POL | 0.50 | 1 | 0.22 | 15 | 3.30 | |  Czernicki, Bogdan | | | 1940 | POL | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Griezne, Edvins | | | 2012 | LAT | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Knapik, Andrzej | | | 1924 | POL | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Iivonen, Markku | | | 2066 | FIN | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Sajtyna, Krzysztof | | | 1932 | POL | 0.50 | 1 | 0.11 | 15 | 1.65 | | | Delekta, Filip | | | 1804 | POL | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Betlej, Jan | | | 1858 | POL | 0.50 | 1 | 0.01 | 15 | 0.15 | |
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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