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Blitz:
Individual Calculations September 2017 |
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| Pietryk, Joanna Total change: -37.80 | |   |
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| Polish Blitz Youth Chess Championship 2017 - G10 | Wroclaw | POL | 2017-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1084 | 1070 | 1.00 | 6 | -1.89 | 20 | -37.80 | |
|  Seemann, Pola | | | 1073 | POL | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Romejko, Jagoda | | | 1013 | POL | 0.00 | 1 | -0.58 | 20 | -11.60 | |  Dallemura, Julia | | | 1015 | POL | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Roszkiewicz, Zofia | | | 1208 | POL | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Filipiak, Magdalena | | | 1178 | SVK | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Salamon, Julia | | | 1017 | POL | 0.00 | 1 | -0.57 | 20 | -11.40 | |
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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