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Individual Calculations September 2012 |
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| Ptaszek, Przemyslaw Total change: -39.75 | |   |
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| II Ogolnopolski Turniej Szachowy Chorzow 2012 | Chorzow | POL | 2012-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1621 | 1751 | 2.00 | 6 | -1.90 | 15 | -28.50 | |
|  Swierad, Lukasz | | | 1369 | POL | 1.00 | 1 | 0.09 | 15 | 1.35 | |  Banasik, Henryk | | | 2067 | POL | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Ochowicz, Jakub | | | 1468 | POL | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Eliasz, Adrian | | | 1675 | POL | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Matysek, Pawel | | | 1429 | POL | 0.00 | 1 | -0.87 | 15 | -13.05 | | | Pycka, Zbigniew | | | 1717 | POL | 0.00 | 1 | -0.55 | 15 | -8.25 | |
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) | | | | Obra Lato Open 2012 | Obra | POL | 2012-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1680 | 1751 | 4.00 | 8 | -0.75 | 15 | -11.25 | |
| | Kindler, Karolina | | | 1351 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Gawronski, Miroslaw | | | 2143 | POL | 0.50 | 1 | 0.42 | 15 | 6.30 | | | Magnucka, Milena | | wf | 2016 | POL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Derewlany, Pawel | | | 1622 | POL | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Pilzak, Marcin | | | 1651 | POL | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Wittig, Zenon | | | 1568 | POL | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Worona, Michal | | | 1516 | POL | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Rydlewski, Marek | | | 1575 | POL | 0.50 | 1 | -0.23 | 15 | -3.45 | | | * 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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