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Individual Calculations August 2021 |
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| Zarebska, Lena Total change: 74.10 | |   |
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| XVII MIEDZYNARODOWY FESTIWAL SZACHOWY PERLA BALTYKU - GRUPA A | Lazy | POL | 2021-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1849 | 4.00 | 9 | -0.16 | 38 | -6.08 | |
|  Trybus, Dominika | | | 1499 | POL | 1.00 | 1 | 0.11 | 38 | 4.18 | |  Klepek, Witold | | | 2208 | POL | 1.00 | 1 | 0.90 | 38 | 34.20 | | | Mulet, Piotr | f | | 2215 | POL | 0.00 | 1 | -0.10 | 38 | -3.80 | | | Sernecki, Franciszek | f | | 2211 | POL | 1.00 | 1 | 0.90 | 38 | 34.20 | | | Malczyk, Radoslaw | | | 2070 | POL | 0.00 | 1 | -0.22 | 38 | -8.36 | | | Kapral, Krzysztof | | | 1923 | POL | 0.00 | 1 | -0.40 | 38 | -15.20 | | | Ratajczak, Hubert | | | 1616 | POL | 0.00 | 1 | -0.79 | 38 | -30.02 | | | Krasniewski, Maciej | | | 1546 | POL | 1.00 | 1 | 0.14 | 38 | 5.32 | | | Straszewski, Tomasz | | | 1700 | POL | 0.00 | 1 | -0.70 | 38 | -26.60 | |
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) | | | | Najdorf Chess Festival 2021 gr. A | Warszawa | POL | 2021-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 1849 | 4.00 | 9 | 2.11 | 38 | 80.18 | |
| | Lisowski, Krzysztof | | | 2170 | POL | 0.50 | 1 | 0.37 | 38 | 14.06 | | | Adamski, Jan | m | | 2145 | POL | 0.00 | 1 | -0.15 | 38 | -5.70 | | | Cieslak, Wiktoria | | | 1997 | POL | 1.00 | 1 | 0.70 | 38 | 26.60 | | | Smieszek, Wojciech | | | 2107 | POL | 0.50 | 1 | 0.32 | 38 | 12.16 | | | Zysko, Jan | | | 2080 | POL | 0.00 | 1 | -0.21 | 38 | -7.98 | | | Kaliszuk, Kamil | | | 1981 | POL | 1.00 | 1 | 0.68 | 38 | 25.84 | | | Dmochowska, Agnieszka | | wf | 2123 | POL | 1.00 | 1 | 0.83 | 38 | 31.54 | | | Leskiewicz, Ignacy | | | 2135 | POL | 0.00 | 1 | -0.16 | 38 | -6.08 | | | Piotrowski, Pawel | | | 2027 | POL | 0.00 | 1 | -0.27 | 38 | -10.26 | |
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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