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Individual Calculations September 2020 |
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| Ochenduszko, Bartosz Total change: 14.80 | |   |
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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 |
| 1593 | 1531 | 4.50 | 9 | 0.74 | 20 | 14.80 | |
|  Szydelko, Michal | | | 1910 | POL | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Walkowski, Tobiasz | | | 1353 | POL | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Rychlik, Michal | | | 1131 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Borowski, Przemyslaw | | | 1790 | POL | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Szydelko, Kazimierz | | | 1713 | POL | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Bartosik, Dawid | | | 1301 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Ciechonski, Piotr | | | 1774 | POL | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Grzelak, Piotr | | | 1664 | POL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Jurkiewicz, Joanna | | | 1704 | POL | 0.50 | 1 | 0.23 | 20 | 4.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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