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Individual Calculations May 2010 |
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| Dura, Rafal Total change: -56.00 | |   |
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| IV Wielkopolska Liga Szachowa grupa A | Wielkoposka | POL | 2009-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1560 | 0.50 | 4 | -0.59 | 25 | -14.75 | |
|  Piechota, Piotr | | | 1680 | POL | 0.00 | 1 | -0.34 | 25 | -8.50 | |  Rozumek, Krzysztof | | | 1849 | POL | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Hanusek, Krzysztof | | | 1679 | POL | 0.50 | 1 | 0.16 | 25 | 4.00 | | | Palasz, Miroslaw | | | 1754 | POL | 0.00 | 1 | -0.25 | 25 | -6.25 | |
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) | | | | VI Lubuska Wiosna Szachowa | Gorzow | POL | 2010-03-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1611 | 1560 | 1.50 | 7 | -1.65 | 25 | -41.25 | |
| | Wisniowska, Klaudia | | | 1960 * | POL | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Dura, Damian | | | 1701 | POL | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Drgas, Marlena | | | 1467 | POL | 0.50 | 1 | -0.13 | 25 | -3.25 | | | Kulas, Mariusz | | | 1476 | POL | 0.00 | 1 | -0.62 | 25 | -15.50 | | | Wojna, Natalia | | | 1534 | POL | 0.00 | 1 | -0.54 | 25 | -13.50 | | | Jozkow, Szymon | | | 1569 | POL | 0.00 | 1 | -0.49 | 25 | -12.25 | | | Bernaszuk, Krzysztof | | | 1573 | POL | 1.00 | 1 | 0.52 | 25 | 13.00 | | | * 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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