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Individual Calculations February 2020 |
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| Iracki, Piotr Total change: -10.40 | |   |
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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 |
| 1308 | 1063 | 1.50 | 8 | -0.26 | 40 | -10.40 | |
|  Zemajko, Lukasz | | | 1463 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Witkowski, Marcel | | | 1371 | POL | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Garbowska, Maja | | | 1321 | POL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Antoszewski, Wojciech | | | 1463 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Budnik, Kazimierz | | | 1024 | POL | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Kossowski, Witold | | | 1399 | POL | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Kudlacik, Jan | | | 1255 | POL | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Jagodzinski, Jaromir | | | 1167 | POL | 0.00 | 1 | -0.36 | 40 | -14.40 | | | * 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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