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Individual Calculations September 2018 |
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| Pietraszko, Jakub Total change: -44.20 | |   |
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| WROCLAW OPEN 2018 - OPEN B | Wroclaw | POL | 2018-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1805 | 6.50 | 9 | -0.22 | 20 | -4.40 | |
|  Ptak, Pawel | | | 1405 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kurtycz, Maciej | | | 1630 | POL | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Ziemski, Jaroslaw | | | 1614 | POL | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Dytman, Radoslaw | | | 1728 | POL | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Stefanski, Robert | | | 1671 | POL | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Sobich, Stanislaw | | | 1651 | POL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Krzyzosiak, Marta | | | 1579 | POL | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Krzyzosiak, Anna | | | 1552 | POL | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Rychlik, Bogdan | | | 1641 | POL | 1.00 | 1 | 0.28 | 20 | 5.60 | | | * 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) | | | | 54th International Akiba Rubinstein Chess Festival - OPEN C | Polanica Zdroj | POL | 2018-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1565 | 1782 | 4.00 | 8 | -1.99 | 20 | -39.80 | |
| | Kosior, Jan | | | 1457 | POL | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Pudelko, Magdalena | | | 1382 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Chojnowski, Robert | | | 1559 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Bielinski, Kazimierz | | | 1598 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Butyrowski, Marcel | | | 1896 | POL | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Doskocz, Karol | | | 1382 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Jurkiewicz, Joanna | | | 1663 | POL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Zielinski, Marcin | | | 1583 | POL | 0.50 | 1 | -0.26 | 20 | -5.20 | | | * 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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