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Individual Calculations February 2020 |
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| Stefanski, Robert Total change: -33.20 | |   |
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| VIII MIEDZYNARODOWY FESTIWAL SZACHOWY GWIAZDA POLNOCY - OPEN | Jastrzebia Gora | POL | 2020-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1443 | 1680 | 4.50 | 8 | -1.66 | 20 | -33.20 | |
|  Wojciechowski, Franciszek | | | 1280 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Zakrzewicz, Kacper | | | 1321 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Hilarecki, Grzegorz | | | 1986 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Swiatek, Mateusz | | | 1384 | POL | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Szczotka, Matylda | | | 1320 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Klim, Juliusz | | | 1386 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Peret, Ryszard | | | 1493 | POL | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Witkowski, Marcel | | | 1371 | POL | 0.50 | 1 | -0.36 | 20 | -7.20 | | | * 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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