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Individual Calculations September 2011 |
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| Kokoszczynski, Jan Total change: -27.00 | |   |
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| Miedzynarodowy Festiwal Szachowy - Mieleñska Perla - Open B | Lazy | POL | 2011-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1575 | 1.00 | 3 | -0.21 | 30 | -6.30 | |
|  Nowacki, Krzysztof | | | 1824 | POL | 0.00 | 1 | -0.19 | 30 | -5.70 | |  Woznica, Mariusz | | | 1353 | POL | 1.00 | 1 | 0.22 | 30 | 6.60 | | | Kwiek, Janusz | | | 1775 | POL | 0.00 | 1 | -0.24 | 30 | -7.20 | |
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) | | | | Miguel Najdorf International Chess Festival - Open B | Warsaw | POL | 2011-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1696 | 1575 | 1.50 | 6 | -0.69 | 30 | -20.70 | |
| | Brudzinski, Maciej | | | 1918 | POL | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Prazmowski, Bartosz | | | 1919 | POL | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Ryk, Mikolaj | | | 1577 | POL | 0.50 | 1 | 0.00 | 30 | 0.00 | | | Kucharski, Jacek | | | 1404 | POL | 1.00 | 1 | 0.27 | 30 | 8.10 | | | Golebiewski, Marek | | | 1665 | POL | 0.00 | 1 | -0.38 | 30 | -11.40 | | | Woloszyn, Piotr | | | 1693 | POL | 0.00 | 1 | -0.34 | 30 | -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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