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Individual Calculations September 2013 |
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| Dworakowska, Joanna Total change: 9.50 | |   |
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| M.Najdorf International Chess Festival gr. A | Warszawa | POL | 2013-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2259 | 2316 | 5.50 | 8 | 0.95 | 10 | 9.50 | |
|  Hasanov, Sahib | | | 2030 | AZE | 1.00 | 1 | 0.16 | 10 | 1.60 | |  Piorun, Kacper | g | | 2552 | POL | 0.00 | 1 | -0.20 | 10 | -2.00 | | | Siekierski, Pawel | | | 2024 | POL | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Romanishin, Oleg M | g | | 2494 | UKR | 0.50 | 1 | 0.23 | 10 | 2.30 | | | Choroszej, Aleksander | | | 2147 | POL | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Strzemiecki, Zbigniew | m | | 2437 | POL | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Flak, Pawel | | | 2192 | POL | 1.00 | 1 | 0.33 | 10 | 3.30 | | | Szumilas, Piotr | | | 2195 | POL | 1.00 | 1 | 0.34 | 10 | 3.40 | |
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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