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Individual Calculations July 2023 |
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| Chrapkowska, Alicja Total change: 77.20 | |   |
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| IV Turniej Szachowy FIDE OPEN o Puchar Prezydenta Bydgoszczy | Bydgoszcz | POL | 2023-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1386 | 1138 | 2.00 | 5 | 0.82 | 40 | 32.80 | |
|  Starzynski, Waldemar | | | 1603 | POL | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Roclawska, Julia | | | 1327 | POL | 0.50 | 1 | 0.25 | 40 | 10.00 | |  Warda, Krzysztof | | | 1285 | POL | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Wasiolek, Adrian | | | 1601 | POL | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Kosecki, Oskar | | | 1114 | POL | 0.50 | 1 | -0.03 | 40 | -1.20 | |
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) | | | | WKSz-1938 tournament 25th | Wloclawek | POL | 2023-06-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1542 | 1138 | 2.00 | 7 | 1.11 | 40 | 44.40 | |
| | Belczewski, Arkadiusz | | | 1619 | POL | 0.50 | 1 | 0.45 | 40 | 18.00 | | | Parol, Jan | | | 1561 | POL | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Lebiedzinski, Maciej | | | 1471 | POL | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Cichocki, Konrad | | | 1758 | POL | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Czekalski, Pawel | | | 1092 | POL | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Augustowski, Janusz | | | 1654 | POL | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Rafalski, Krzysztof | | | 1642 | POL | 0.50 | 1 | 0.46 | 40 | 18.40 | |
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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