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Individual Calculations November 2009 |
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| Sobczak, Miroslaw Total change: -59.85 | |   |
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| Obra Lato Open 2009 | Obra | POL | 2009-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 2035 | 2.50 | 8 | -3.12 | 15 | -46.80 | |
|  Markowska, Maria | | | 1794 | POL | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Grochowski, Mariusz | | | 1968 | POL | 0.00 | 1 | -0.59 | 15 | -8.85 | | | Hajnrych, Jakub | | | 1986 | POL | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Rusinski, Mateusz | | | 1932 | POL | 0.00 | 1 | -0.64 | 15 | -9.60 | | | Miszczak, Mateusz | | | 1942 | POL | 0.00 | 1 | -0.63 | 15 | -9.45 | | | Czepczynski, Boguslaw | | | 1920 | POL | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Gajdamowicz, Patrick | | | 1635 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Kowalczuk, Mikolaj | | | 1785 | POL | 0.00 | 1 | -0.81 | 15 | -12.15 | | | * 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) | | | | Druzynowe Mistrzostwa Polski -II Liga seniorow | Miedzyzdroje | POL | 2009-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2213 | 2035 | 0.50 | 5 | -0.87 | 15 | -13.05 | |
| | Borgula, Rafal | f | | 2304 | POL | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Tokarski, Bartosz | | | 2207 | POL | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Tustanowski, Robert | | | 2292 | POL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | Zaskalski, Arkadiusz | | | 2210 | POL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Staroszczyk, Mateusz | | | 2052 | POL | 0.00 | 1 | -0.48 | 15 | -7.20 | |
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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