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Individual Calculations September 2011 |
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| Jedrzejczak, Przemyslaw Total change: -1.50 | |   |
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| Mistrzostwa Polski Amatorów | Wroclaw | POL | 2011-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1693 | 1814 | 2.00 | 3 | 0.03 | 15 | 0.45 | |
|  Maczka, Miroslawa | | | 1589 | POL | 1.00 | 1 | 0.22 | 15 | 3.30 | |  Wozniak, Marcin | | | 1775 | POL | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Zysko, Teresa | | | 1715 | POL | 0.50 | 1 | -0.14 | 15 | -2.10 | |
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) | | | | Szachowe Lato 2011 - open A | Poznan | POL | 2011-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 1814 | 4.50 | 8 | -0.13 | 15 | -1.95 | |
| | Bernat, Marcin | | | 2138 | POL | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Raczynski, Krzysztof | | | 1494 | POL | 0.00 | 1 | -0.87 | 15 | -13.05 | | | Stefanski, Stefan | | | 1503 | POL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Kaczmarczyk, Pawel | | | 1635 | POL | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Kaluzny, Jacek | | | 1552 | POL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Kaluzny, Wlodzimierz | | | 2114 | POL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Szczepaniak, Artur | | | 1654 | POL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Jaskowski, Tadeusz | | | 1914 | POL | 1.00 | 1 | 0.64 | 15 | 9.60 | |
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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