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Individual Calculations November 2009 |
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| Szczerbak, Stefan Total change: 32.90 | |   |
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| The 45th Akiba Rubinstein - International Chess Festival - Senior's | Polanica Zdroj | POL | 2009-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1848 | 1639 | 3.50 | 8 | 1.46 | 25 | 36.50 | |
|  Dembowski, Andrzej | | | 1979 | POL | 0.00 | 1 | -0.12 | 25 | -3.00 | |  Solek, Zenon | | | 1845 | POL | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Dulinski, Stanislaw | | | 1807 | POL | 0.00 | 1 | -0.28 | 25 | -7.00 | | | Jurkiewicz, Kazimierz | | | 1437 | POL | 1.00 | 1 | 0.24 | 25 | 6.00 | | | Czech, Jan | | | 1931 | POL | 1.00 | 1 | 0.85 | 25 | 21.25 | | | Szydlowski, Wiktor | | | 1859 | POL | 1.00 | 1 | 0.78 | 25 | 19.50 | | | Komysheva, Margarita | | wf | 2039 * | RUS | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Dziedzic, Ferdynand | | | 1888 | POL | 0.50 | 1 | 0.31 | 25 | 7.75 | | | * 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) | | | NOTE: K factor changed | | Szachowe Mistrzostwa Polski osob niepelnosprawnych Fianchetto | Rowy | POL | 2009-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1639 | 3.00 | 8 | -0.24 | 15 | -3.60 | |
| | Sidlo, Andrzej | | | 1969 | POL | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Serbinowski, Mieczyslaw | | | 1854 | POL | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Najdzionek, Boleslaw | | | 1930 | POL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Jackowski, Ryszard | | | 1853 | POL | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Napierala, Malgorzata | | | 1763 | POL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Przybylak, Gabriela | | | 1439 | POL | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Ostrowski, Michal | | | 1413 | POL | 0.00 | 1 | -0.79 | 15 | -11.85 | | | Kocik, Genowefa | | | 1546 | POL | 1.00 | 1 | 0.37 | 15 | 5.55 | |
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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