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Individual Calculations September 2023 |
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| Mazurkiewicz, Krzysztof Total change: 21.80 | |   |
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| PRESOV OPEN 2023 | Presov | SVK | 2023-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1643 | 1150 | 1.50 | 6 | 1.09 | 20 | 21.80 | |
|  Smetana, Peter | | | 1821 | SVK | 0.00 | 1 | -0.01 | 20 | -0.20 | |  Sefcik, Jan | | | 1550 * | SVK | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Belis, Rudolf | | | 1883 | SVK | 0.00 | 1 | -0.01 | 20 | -0.20 | | | Pilarski, Tomasz | | | 1544 | POL | 0.50 | 1 | 0.42 | 20 | 8.40 | | | Furman, Slavomir | | | 1661 | SVK | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Polacok, Jozef | | | 1397 | SVK | 0.00 | 1 | -0.19 | 20 | -3.80 | | | * 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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