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Individual Calculations September 2009 |
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| Cyra, Dariusz Total change: -12.30 | |   |
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| Mazovian Chess Festival gr. C | Warszawa | POL | 2009-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1887 | 3.00 | 6 | -1.62 | 15 | -24.30 | |
|  Grzenkowicz, Lukasz | | | 1610 | POL | 1.00 | 1 | 0.17 | 15 | 2.55 | |  Dabrowska, Kamila | | | 1705 | POL | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Maliszewski, Krzysztof | | | 1729 | POL | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Budrewicz, Henryk | | | 1603 | POL | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Malec, Jakub | | | 1558 | POL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Kotula, Konrad | | | 1800 | POL | 0.00 | 1 | -0.62 | 15 | -9.30 | |
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) | | | | International Chess Festival Kolobrzeg 2009 | Kolobrzeg | POL | 2009-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1968 | 1887 | 4.00 | 8 | 0.80 | 15 | 12.00 | |
| | Zielinski, Stanislaw | | | 2126 | POL | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Kuziemko, Konrad | | | 1556 | POL | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Worek, Joanna | | wm | 2232 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Kolinski, Daniel | | | 1721 | POL | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Kowal, Mieczyslaw | | | 1826 | POL | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Leks, Hanna | | wm | 2145 | POL | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Kumor, Lukasz | | | 2120 | POL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Madera, Mateusz | | | 2021 | POL | 1.00 | 1 | 0.68 | 15 | 10.20 | |
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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