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Individual Calculations September 2020 |
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| Aleksandrowicz, Marek Total change: -11.60 | |   |
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| 56th Akiba Rubinstein Chess Festival - Open B | Polanica-Zdroj | POL | 2020-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1753 | 1855 | 5.00 | 9 | -0.58 | 20 | -11.60 | |
|  Kusnierz, Janusz | | | 1455 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Janocha, Jan | | | 1617 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Chmielewski, Miroslaw | | | 1577 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Tomalak, Stanislaw | | | 1654 | POL | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Sobolewski, Piotr | | | 1985 | POL | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Shilov, Sergej | f | | 2121 | UKR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Wasylkiewicz, Andrzej | | | 1785 | POL | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Kaczmarek, Piotr | | | 1744 | POL | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Drazek, Wladyslaw | | | 1843 | POL | 0.00 | 1 | -0.52 | 20 | -10.40 | | | * 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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