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Individual Calculations September 2021 |
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| Kukorowski, Jan Total change: 32.40 | |   |
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| 57th Akiba Rubinstein Chess Festival - OPEN D | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1694 | 1771 | 7.00 | 9 | 1.62 | 20 | 32.40 | |
|  Kopaczewski, Zbigniew | | | 1464 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Rosa, Antoni | | | 1577 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Dahche, Abdel-Azziz | | | 1641 | POL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Janicki, Rafal | | | 1821 | POL | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Borkowski, Szymon | | | 1592 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Lisiecki, Robert | | | 1727 | POL | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Kasprzak, Lukasz | | | 1626 | POL | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Budnik, Mateusz | | | 2000 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Wlodarczak, Damian | | | 1796 | POL | 0.50 | 1 | 0.03 | 20 | 0.60 | |
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) | | |
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