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Individual Calculations August 2023 |
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| Grubiak, Roman Total change: 1.20 | |   |
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| XIX MIEDZYNARODOWY FESTIWAL SZACHOWY PERLA BALTYKU - GRUPA C | Lazy | POL | 2023-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1659 | 5.00 | 9 | 0.06 | 20 | 1.20 | |
|  Szopa, Andrzej | | | 1259 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mazalon, Mariusz | | | 1975 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Bregoszewski, Leon | | | 1403 | POL | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Milanowski, Jan | | | 1808 | POL | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Szczesniak, Konrad | | | 2022 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Pycka, Zbigniew | | | 1543 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Kruczynski, Marek | | | 1758 | POL | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Sliwonik, Robert | | | 1266 | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Bartczak, Hanna | | | 1479 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | * 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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