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Individual Calculations September 2021 |
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| Jaremczyk, Antoni Total change: 18.40 | |   |
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| 57th Akiba Rubinstein Chess Festival - OPEN C | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1443 | 3.50 | 8 | 0.92 | 20 | 18.40 | |
|  Aleksandrowicz, Marek | | | 1843 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Tchorzewski, Kazimierz | | | 1664 | POL | 0.50 | 1 | 0.28 | 20 | 5.60 | |  Gregulski, Zbigniew | | | 1659 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Feliksinski, Tadeusz | | | 1615 | POL | 0.50 | 1 | 0.23 | 20 | 4.60 | | | Kaczmarek, Piotr | | | 1621 | POL | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Kusnierz, Janusz | | | 1390 | POL | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Dec, Kazimierz | | | 1347 | POL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Janocha, Jan | | | 1575 | POL | 1.00 | 1 | 0.68 | 20 | 13.60 | | | * 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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