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Individual Calculations September 2021 |
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| Demski, Michal Total change: -74.86 | |   |
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| Wroclaw OPEN 2021- group A | Wroclaw | POL | 2021-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1831 | 4.00 | 9 | 0.23 | 38 | 8.74 | |
|  Vanduyfhuys, Daria | | wf | 2101 | BEL | 0.50 | 1 | 0.33 | 38 | 12.54 | |  Rog, Bartlomiej | | | 1981 | POL | 0.50 | 1 | 0.20 | 38 | 7.60 | | | Barchuk, Irina | | | 2038 | UKR | 0.00 | 1 | -0.23 | 38 | -8.74 | | | Kejna, Piotr | c | | 1722 | POL | 0.50 | 1 | -0.15 | 38 | -5.70 | | | Kowalczyk, Wojciech | | | 1959 | POL | 0.50 | 1 | 0.17 | 38 | 6.46 | | | Smietanska, Wiktoria | c | | 1808 | POL | 0.50 | 1 | -0.03 | 38 | -1.14 | | | Bielan, Jakub | | | 1821 | POL | 0.00 | 1 | -0.51 | 38 | -19.38 | | | Lambrecht, Tomasz | | | 1769 | POL | 0.50 | 1 | -0.09 | 38 | -3.42 | | | Borowski, Przemyslaw | | | 1859 | POL | 1.00 | 1 | 0.54 | 38 | 20.52 | |
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) | | | | 57th Akiba Rubinstein Chess Festival - OPEN B | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1831 | 4.00 | 9 | -2.20 | 38 | -83.60 | |
| | Trybus, Dominika | | | 1548 | POL | 1.00 | 1 | 0.16 | 38 | 6.08 | | | Walkusz, Witoslaw | f | | 2032 | POL | 0.00 | 1 | -0.24 | 38 | -9.12 | | | Jaworski, Tymon | | | 1608 | POL | 0.50 | 1 | -0.28 | 38 | -10.64 | | | Czyzykiewicz, Rafal | | | 1694 | POL | 0.50 | 1 | -0.18 | 38 | -6.84 | | | Kutowski, Marcel | | | 1732 | POL | 0.00 | 1 | -0.64 | 38 | -24.32 | | | Bukala, Weronika | | | 1688 | POL | 0.50 | 1 | -0.19 | 38 | -7.22 | | | Nowak, Filip | | | 1696 | POL | 0.50 | 1 | -0.18 | 38 | -6.84 | | | Grzadka, Artur | | | 1635 | POL | 0.00 | 1 | -0.75 | 38 | -28.50 | | | Kopaczewski, Zbigniew | | | 1464 | POL | 1.00 | 1 | 0.10 | 38 | 3.80 | |
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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