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Individual Calculations September 2021 |
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| Goral, Antoni Total change: 90.00 | |   |
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| 57th Akiba Rubinstein Chess Festival - OPEN E | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1305 | 1056 | 3.50 | 6 | 2.25 | 40 | 90.00 | |
|  Maciaszek, Karol | | | 1456 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Przygrodzki, Jakub | | | 1443 | POL | 1.00 | 1 | 0.91 | 40 | 36.40 | |  Popiel, Michal | | | 1226 | POL | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Kuriata, Karol | | | 1203 | POL | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Frodyma, Lukasz | | | 1315 | POL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Pawelczyk, Jan | | | 1189 | POL | 1.00 | 1 | 0.68 | 40 | 27.20 | | | * 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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