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Individual Calculations September 2021 |
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| Sikora, Rafal Total change: -24.80 | |   |
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| Wroclaw OPEN 2021- group B | Wroclaw | POL | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1937 | 6.50 | 9 | -1.24 | 20 | -24.80 | |
|  Krygiel, Konrad | | | 1553 | POL | 0.50 | 1 | -0.41 | 20 | -8.20 | |  Stefanski, Adam | | | 1537 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wojciechowski, Franciszek | | | 1537 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Kopaczewski, Zbigniew | | | 1537 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Dahche, Abdel-Azziz | | | 1641 | POL | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Czaja, Adrian | | | 1537 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kosior, Jan | | | 1606 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Muzyka, Dominik | | | 1624 | POL | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Raczykowska, Paulina | | | 1897 | POL | 1.00 | 1 | 0.44 | 20 | 8.80 | | | * 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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