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Individual Calculations September 2018 |
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| Rak, Maciej Total change: 53.20 | |   |
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| 54th International Akiba Rubinstein Chess Festival - OPEN A | Polanica Zdroj | POL | 2018-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1759 | 3.00 | 9 | 1.33 | 40 | 53.20 | |
|  Bilczewski, Kacper | | | 2089 | POL | 0.50 | 1 | 0.38 | 40 | 15.20 | |  Mazalon, Mariusz | | | 2055 | POL | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Betkowski, Andrzej | | | 2041 | POL | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Ochmann, Reimund | | | 2009 | GER | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Wisniewski, Michal | | | 2122 | POL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Kaminski, Jan | | | 2026 | POL | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Fritz, Antoni | | | 1977 | POL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Litner, Igor | | | 1990 | POL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Cap, Piotr | | | 1877 | POL | 0.00 | 1 | -0.34 | 40 | -13.60 | |
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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