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Individual Calculations January 2009 |
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| Widera, Jan Total change: -36.45 | |   |
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| Mistrzostwa Œl¹ska Seniorów 2008 | Swietochlowice | POL | 2008-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 2119 | 4.50 | 9 | -2.65 | 15 | -39.75 | |
|  Tchorzewski, Kazimierz | | | 1870 | POL | 0.00 | 1 | -0.81 | 15 | -12.15 | |  Hendel, Kazimierz | | | 1769 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Szczecina, Kamil | | | 1769 | POL | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Gwozdzik, Zbigniew | | | 1927 | POL | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Kastelik, Adrian | | | 1918 | POL | 0.00 | 1 | -0.76 | 15 | -11.40 | | | Chmiel, Piotr | | | 1984 | POL | 0.50 | 1 | -0.18 | 15 | -2.70 | | | Krol, Rafal | | | 1769 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Rzepka, Maciej | | | 1769 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Krasnodebska, Magdalena | | | 2051 | POL | 0.00 | 1 | -0.59 | 15 | -8.85 | |
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) | | | | Bak's Memorial | Chorzow | POL | 2008-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 2066 | 5.50 | 9 | 0.22 | 15 | 3.30 | |
| | Mandla, Maciej | | | 1716 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Rosicki, Pawel | | | 1716 | POL | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Pinkas, Karol | m | | 2334 | POL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Szusterowski, Radoslaw | | | 1904 | POL | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Wiecek, Pawel | | | 2101 | POL | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Galyga, Zbigniew | | | 2204 | POL | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Krasnodebska, Magdalena | | | 2071 | POL | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Czornik, Adam | | | 1754 | POL | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Cieraszewski, Piotr | | | 2056 | POL | 1.00 | 1 | 0.49 | 15 | 7.35 | |
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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