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Individual Calculations September 2018 |
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| Usatiuk, Igor Total change: -44.60 | |   |
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| 54th International Akiba Rubinstein Chess Festival - OPEN C | Polanica Zdroj | POL | 2018-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1578 | 1894 | 5.50 | 9 | -2.23 | 20 | -44.60 | |
|  Brodacki, Rafal | | | 1517 | POL | 0.50 | 1 | -0.41 | 20 | -8.20 | |  Kaliszuk, Kamil | | | 1494 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zabron, Maksym | | | 1685 | POL | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Pisarek, Elzbieta | | | 1537 | POL | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Chojnowski, Robert | | | 1559 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Bielinski, Kazimierz | | | 1598 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Wziatek, Marek | | | 1625 | POL | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Wnek, Filip | | | 1695 | POL | 0.00 | 1 | -0.76 | 20 | -15.20 | | | Doskocz, Karol | | | 1494 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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