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Individual Calculations November 2009 |
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| Trepkowski, Piotr Total change: -34.80 | |   |
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| The 45th Akiba Rubinstein - International Chess Festival - Open C | Polanica Zdroj | POL | 2009-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1706 | 1879 | 4.00 | 8 | -1.77 | 15 | -26.55 | |
|  Bednarkiewicz, Jakub | | | 1593 | POL | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Kwasnicki, Andrzej | | | 1705 | POL | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Paluch, Antoni | | | 1690 | POL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Karpinski, Bartlomiej | | | 1799 | POL | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Tomaszewski, Kacper | | | 1702 | POL | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Szydelko, Marcin | | | 1814 | POL | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Byrka, Joanna | | | 1702 | POL | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Bronsztejn, Wojciech | | | 1646 | POL | 0.00 | 1 | -0.79 | 15 | -11.85 | |
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) | | | | Jubilee 60 years CHEMIK Bydgoszcz | Bydgoszcz | POL | 2009-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 1868 | 1.50 | 5 | -0.55 | 15 | -8.25 | |
| | Olszewski, Marek | | | 2155 | POL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Sobkowski, Krzysztof | | | 1581 | POL | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Zawada, Andrzej | | | 1731 | POL | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Zolnierowicz, Krzysztof | m | | 2227 | POL | 0.00 | 1 | -0.10 | 15 | -1.50 | | | Marchlewicz, Kamil | | | 2039 | POL | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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