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Individual Calculations September 2018 |
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| Sobotka, Jan Total change: 18.40 | |   |
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| 54th International Akiba Rubinstein Chess Festival -OPEN B | Polanica Zdroj | POL | 2018-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1568 | 1636 | 5.00 | 7 | 0.92 | 20 | 18.40 | |
|  Gorecki, Jaroslaw | | | 1461 | POL | 0.50 | 1 | -0.23 | 20 | -4.60 | |  Marszalek, Jakub | | | 1422 | POL | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Turczynski, Marian | | | 1312 | POL | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Budrewicz, Henryk | | | 1436 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Widera, Jan | | | 1675 | POL | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Solek, Zenon | | | 1768 | POL | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Zurek, Jacek | | | 1902 | POL | 0.50 | 1 | 0.32 | 20 | 6.40 | |
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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