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Individual Calculations June 2021 |
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| Kowalczyk, Jakub Total change: -22.40 | |   |
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| IX MIEDZYNARODOWY FESTIWAL SZACHOWY GWIAZDA POLNOCY - OPEN | Jastrzebia Gora | POL | 2021-05-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1307 | 1136 | 1.50 | 7 | -0.56 | 40 | -22.40 | |
|  Rzenca, Jerzy | | | 1536 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Blaszkiewicz, Jakub | | | 1350 | POL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Janicki, Tomasz | | | 1305 | POL | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Medrygal, Rafal | | | 1324 | POL | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Sliz, Karol | | | 1254 | POL | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Stobiecki, Krzysztof | | | 1015 | POL | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Bekier, Piotr | | | 1363 | POL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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