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Individual Calculations September 2012 |
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| Niedbala, Wojciech Total change: 22.65 | |   |
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| I Turniej Szachowy o Puchar Dyrektora GOSiR Open A | Gniezno | POL | 2012-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1686 | 2.50 | 6 | 0.84 | 15 | 12.60 | |
|  Kujawski, Jan | | | 2086 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Minko, Janusz | | | 1902 | POL | 1.00 | 1 | 0.78 | 15 | 11.70 | |  Sobczak, Miroslaw | | | 1974 | POL | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Czaplinski, Piotr | | | 1820 | POL | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Banach, Wieslaw | | | 2086 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Kostecki, Samuel | | | 1447 | POL | 1.00 | 1 | 0.20 | 15 | 3.00 | | | * 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) | | | | Obra Lato Open 2012 | Obra | POL | 2012-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1598 | 1686 | 5.50 | 8 | 0.67 | 15 | 10.05 | |
| | Chromicz, Andrzej | | | 1466 | POL | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Bachta, Adrian | | | 1492 | POL | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Malkowski, Kazimierz | | | 1611 | POL | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Kowalewicz, Kacper | | | 1696 | POL | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Kindler, Przemyslaw | | | 1795 | POL | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Mozol, Dawid | | | 1562 | POL | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Jedrzejczak, Przemyslaw | | | 1847 | POL | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Prokopowicz, Anna | | | 1315 | POL | 1.00 | 1 | 0.10 | 15 | 1.50 | |
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) | | |
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