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Individual Calculations September 2021 |
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| Grabarczyk, Sylwester Total change: 90.40 | |   |
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| V Miedzynarodowy Memorial Ireny Warakomskiej - Open B | Suwalki | POL | 2021-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1880 | 1691 | 4.00 | 9 | 1.68 | 20 | 33.60 | |
|  Mizzi, Jack | | | 1899 | MLT | 1.00 | 1 | 0.77 | 20 | 15.40 | |  Zianowicz, Dominik | | | 1957 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Fraczek, Weronika | | | 1878 | POL | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Zarebska, Lena | | | 1849 | POL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Krzywda, Malgorzata | | | 1853 | POL | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Bancarewicz, Aleks | | | 1853 | POL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Wilk, Igor | | | 1834 | POL | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Paprocki, Antoni | | | 1912 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Flis, Pawel | | | 1883 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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) | | | | SUMMER PRAGUE OPEN 2021 - B - FIDE open | Praha | CZE | 2021-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 1630 | 6.00 | 9 | 2.84 | 20 | 56.80 | |
| | Kraus, Petr | | | 1230 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mihal, Sergej | | | 1877 | CZE | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Svanda, Adam | | | 1858 | CZE | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Kanos, Jozef | | | 1873 | SVK | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Ding, Tina | | | 1318 | GER | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Palka, Miroslav | | | 1846 | SVK | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Jaeger, Andre | | | 1883 | GER | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Westendorp, Christian | | | 1859 | GER | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Al-Dhabbi, Fares | | | 1918 | YEM | 0.00 | 1 | -0.16 | 20 | -3.20 | | | * 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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