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Individual Calculations November 2009 |
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| Kotula, Konrad Total change: -12.60 | |   |
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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 |
| 1663 | 1800 | 2.00 | 5 | -1.36 | 15 | -20.40 | |
|  Korpalski, Maciej | | | 1505 | POL | 0.00 | 1 | -0.85 | 15 | -12.75 | |  Tomaszewski, Kacper | | | 1702 | POL | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Kwiatkowski, Zygmunt | | | 1609 | POL | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Wieczorek, Aleksandra | | | 1636 | POL | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Karpinski, Andrzej | | | 1862 | POL | 0.00 | 1 | -0.41 | 15 | -6.15 | |
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) | | | | Miedzywojewodzkie Mistrzostwa Juniorow PO-KP C17 | Junoszyno kolo Stegny | POL | 2009-10-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1824 | 5.00 | 9 | 0.52 | 15 | 7.80 | |
| | Bokiej, Przemyslaw | | | 2075 | POL | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Karski, Lukasz | | | 1968 | POL | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Kaluzny, Krzysztof | | | 1597 | POL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Januszewski, Piotr | | | 1849 | POL | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Szulgacz, Maciej | | | 1592 | POL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Kapica, Pawel | | | 1833 | POL | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Brzezinski, Mateusz | | | 1930 | POL | 0.50 | 1 | 0.14 | 15 | 2.10 | | | Zielinski, Wojciech | | | 1970 | POL | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Bednarkiewicz, Jakub | | | 1607 | POL | 0.50 | 1 | -0.28 | 15 | -4.20 | |
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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