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Individual Calculations September 2023 |
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| Bukowska, Katarzyna Total change: -70.60 | |   |
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| Adolf Anderssen Chess Festival 2023 - Wroclaw Open B | Wroclaw | POL | 2023-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1454 | 1801 | 3.50 | 8 | -3.53 | 20 | -70.60 | |
|  Gruca, Karol | | | 1442 | POL | 0.50 | 1 | -0.40 | 20 | -8.00 | |  Pelczarski, Wojciech | | | 1409 | POL | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Pietryk, Joanna | | | 1674 | POL | 0.00 | 1 | -0.67 | 20 | -13.40 | | | Petrykowski, Pawel | | | 1401 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Smolen, Sebastian | | | 1413 | POL | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Zapolska, Roksana | | | 1409 | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Gajec, Roza | | | 1409 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Grobelny, Mikolaj | | | 1476 | POL | 0.00 | 1 | -0.87 | 20 | -17.40 | | | * 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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