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Individual Calculations September 2009 |
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| Swiderski, Radoslaw Total change: -5.10 | |   |
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| International Chess Festival "SUDETY 2009" | Szklarska Poreba/Agencja 64 | POL | 2009-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1774 | 1664 | 4.00 | 9 | 0.77 | 15 | 11.55 | |
|  Goluch, Piotr | | | 2014 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Rosiak, Agata | | | 1814 | POL | 0.00 | 1 | -0.30 | 15 | -4.50 | |  Grzeskow, Adrian | | | 1779 | POL | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Delekta, Filip | | | 1727 | POL | 1.00 | 1 | 0.59 | 15 | 8.85 | | | Koitka, Jakub | | | 1736 | POL | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Sowa, Martyna | | | 1658 | POL | 0.50 | 1 | -0.01 | 15 | -0.15 | | | Nun, Joanna | | | 1603 | POL | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Starczewska, Dominika | | | 1828 | POL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Sklepinski, Artur | | | 1810 | POL | 1.00 | 1 | 0.70 | 15 | 10.50 | |
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) | | | | Grand Prix "Na Chrobrego 28" - czerwiec 2009 | Gorzow | POL | 2009-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 1664 | 0.00 | 2 | -0.24 | 15 | -3.60 | |
| | Rutkowski, Maciej | m | | 2014 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Sokolowski, Roman | | | 1987 | POL | 0.00 | 1 | -0.13 | 15 | -1.95 | |
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) | | | | Dru¿ynowe Mistrzostwa Polski II Liga Juniorow | Lukow | POL | 2009-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1697 | 1643 | 3.00 | 9 | -0.87 | 15 | -13.05 | |
| | Cieslak, Patrycjusz | | | 1704 | POL | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Rydzewski, Pawel | | | 1709 | POL | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Szczecina, Kamil | | | 1712 | POL | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Chmielewski, Jakub | | | 1714 | POL | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Marczuk, Dominik | | | 1867 | POL | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Jachym, Adam | | | 1583 | POL | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Zezulkin, Alina | | | 1634 | POL | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Kowalewicz, Kacper | | | 1486 | POL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Kulas, Szymon | | | 1866 | POL | 1.00 | 1 | 0.78 | 15 | 11.70 | |
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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