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Individual Calculations September 2021 |
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| Goraj, Barbara Total change: 9.20 | |   |
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| 57th Akiba Rubinstein Chess Festival - OPEN A | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 2105 | 4.50 | 9 | 0.23 | 40 | 9.20 | |
|  Kejna, Piotr | c | | 1722 | POL | 0.50 | 1 | -0.41 | 40 | -16.40 | |  Antoniewicz, Jakub | | | 1912 | POL | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Sergeev, Vladimir | g | | 2403 | UKR | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Kosakowski, Jakub | m | | 2429 | POL | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Kumor, Lukasz | | | 2066 | POL | 1.00 | 1 | 0.45 | 40 | 18.00 | | | Lewtak, Damian | m | | 2394 | POL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Czechowski, Jakub | | | 1890 | POL | 0.50 | 1 | -0.27 | 40 | -10.80 | | | Paprocki, Antoni | | | 1982 | POL | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Kaczmarek, Aleksander | f | | 2363 | POL | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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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