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Individual Calculations September 2021 |
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| Stachowiak, Bruno Total change: 18.40 | |   |
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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 |
| 1480 | 1345 | 3.50 | 9 | 0.46 | 40 | 18.40 | |
|  Wziatek, Marek | | | 1647 | POL | 1.00 | 1 | 0.85 | 40 | 34.00 | |  Lisiecki, Robert | | | 1727 | POL | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Wilk, Aleksander | | | 1548 | POL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Rog, Mateusz | | | 1515 | POL | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Czernichowski, Konrad | | | 1061 | POL | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Bochenek, Ryszard | | | 1566 | POL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Garwacki, Kornel | | | 1537 | POL | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Krygiel, Konrad | | | 1553 | POL | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Kowalczyk, Jakub | | | 1162 | POL | 1.00 | 1 | 0.26 | 40 | 10.40 | |
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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