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Individual Calculations September 2021 |
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| Burgat, Boguslaw Total change: -21.20 | |   |
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| 57th Akiba Rubinstein Chess Festival - OPEN E | Polanica-Zdroj | POL | 2021-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1352 | 1269 | 1.50 | 5 | -0.53 | 40 | -21.20 | |
|  Dabrowska, Aleksandra | | | 1548 | POL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Zielinska, Aleksandra | | | 1596 | POL | 0.50 | 1 | 0.37 | 40 | 14.80 | |  Chojnowski, Robert | | | 1516 | POL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Twardziak, Jerzy | | | 1063 | POL | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Palac, Piotr | | | 1036 | POL | 1.00 | 1 | 0.21 | 40 | 8.40 | |
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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