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Individual Calculations September 2020 |
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| Pyka, Roman Total change: -36.60 | |   |
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| 56th Akiba Rubinstein Chess Festival - Open D | Polanica-Zdroj | POL | 2020-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1873 | 5.00 | 9 | -1.83 | 20 | -36.60 | |
|  Bukala, Weronika | | | 1504 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | |  Ursnik, Patryk | | | 1601 | POL | 0.00 | 1 | -0.83 | 20 | -16.60 | | | Klisowski, Bartosz | | | 1509 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Bialik, Nikodem | | | 1552 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Szczygiel, Jakub | | | 1802 | POL | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Bienkowski, Zbigniew | | | 1739 | POL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Szczygiel, Konrad | | | 1901 | POL | 0.00 | 1 | -0.46 | 20 | -9.20 | | | Kalkowski, Igor | | | 1729 | POL | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Ratajczak, Hubert | | | 1513 | POL | 0.50 | 1 | -0.40 | 20 | -8.00 | |
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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