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Blitz:
Individual Calculations October 2023 |
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| Najdecka, Laura Total change: -72.40 | |   |
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| Polish Blitz Youth Chess Championship 2023 - G14 | Bydgoszcz | POL | 2023-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1185 | 1167 | 2.50 | 9 | -1.81 | 40 | -72.40 | |
|  Opalka, Marta | | | 1365 | POL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Chmielek, Kamelia | | | 1362 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Kotkowska, Antonina | | | 1113 | POL | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Owsianna, Lena | | | 1164 | POL | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Chojnacka, Ada | | | 1092 | POL | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Skorupa, Antonina | | | 1083 | POL | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Gajda, Anna | | | 1041 | POL | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Michalska, Lena | | | 1342 | POL | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Kretowicz, Daria | | | 1106 | POL | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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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