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Individual Calculations March 2011 |
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| Bobryk, Konrad Total change: -2.50 | |   |
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| XIII Ketrzynski Festiwal Szachowy | Ketrzyn | POL | 2010-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1596 | 1528 | 2.50 | 7 | -0.54 | 25 | -13.50 | |
|  Renkowski, Piotr | | | 1928 * | POL | 1.00 | 1 | 0.92 | 25 | 23.00 | |  Siwon, Zbigniew | | | 1839 | POL | 0.00 | 1 | -0.14 | 25 | -3.50 | | | Karpinski, Ryszard | | | 1731 | POL | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Chmielecka, Aleksandra | | | 1449 | POL | 0.00 | 1 | -0.61 | 25 | -15.25 | | | Powalka, Michal | | | 1307 | POL | 0.00 | 1 | -0.78 | 25 | -19.50 | | | Niewiarowski, Mieszko | | | 1521 | POL | 0.50 | 1 | -0.01 | 25 | -0.25 | | | Rosinski, Michal | | | 1394 | POL | 1.00 | 1 | 0.32 | 25 | 8.00 | | | * 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) | | | | Ferie z szachami 2011 | Olsztyn | POL | 2011-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1528 | 2.50 | 6 | 0.44 | 25 | 11.00 | |
| | Renkowski, Piotr | | | 1928 * | POL | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Szymanowski, Igor | | | 1466 | POL | 1.00 | 1 | 0.41 | 25 | 10.25 | | | Wesolowska, Katarzyna | | | 1751 | POL | 0.50 | 1 | 0.28 | 25 | 7.00 | | | Kotlewski, Lukasz | | | 1651 | POL | 0.00 | 1 | -0.33 | 25 | -8.25 | | | Janik, Igor | | | 1616 | POL | 0.00 | 1 | -0.38 | 25 | -9.50 | | | Niewiarowski, Mieszko | | | 1557 | POL | 1.00 | 1 | 0.54 | 25 | 13.50 | | | * 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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