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Individual Calculations September 2010 |
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| Jedrzejczak, Przemyslaw Total change: -32.50 | |   |
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| Szachowe Lato 2010 - open A | Poznan | POL | 2010-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1822 | 1863 | 2.00 | 7 | -1.89 | 25 | -47.25 | |
|  Chojnacki, Krzysztof | m | | 2263 * | POL | 0.00 | 1 | -0.08 | 25 | -2.00 | |  Dabrowska, Paula | | | 1493 | POL | 1.00 | 1 | 0.10 | 25 | 2.50 | | | Muller, Marcin | | | 1677 | POL | 1.00 | 1 | 0.26 | 25 | 6.50 | | | Czernicki, Bogdan | | | 1960 | POL | 0.00 | 1 | -0.37 | 25 | -9.25 | | | Cholewa, Maria | | | 1806 | POL | 0.00 | 1 | -0.58 | 25 | -14.50 | | | Chojnacka, Magdalena | | | 1892 | POL | 0.00 | 1 | -0.46 | 25 | -11.50 | | | Kalejta, Arkadiusz | | | 1663 | POL | 0.00 | 1 | -0.76 | 25 | -19.00 | | | * 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) | | | | Obra Lato Open 2010 | Obra | POL | 2010-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1863 | 4.50 | 8 | 0.59 | 25 | 14.75 | |
| | Gajdamowicz, Adrian | | | 1487 | POL | 1.00 | 1 | 0.09 | 25 | 2.25 | | | Rogulski, Witold | | | 2121 | POL | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Balinski, Damian | | | 2090 | POL | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Wolniaczyk, Daria | | | 1621 | POL | 1.00 | 1 | 0.20 | 25 | 5.00 | | | Patyk, Anna | | | 1777 | POL | 1.00 | 1 | 0.38 | 25 | 9.50 | | | Ciesielski, Tomasz | | | 1839 | POL | 0.50 | 1 | -0.03 | 25 | -0.75 | | | Szymanski, Jaroslaw | | | 1839 | POL | 1.00 | 1 | 0.47 | 25 | 11.75 | | | Goluch, Piotr | | | 2181 | POL | 0.00 | 1 | -0.13 | 25 | -3.25 | |
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) | | |
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