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Individual Calculations November 2009 |
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| Widera, Jan Total change: 58.35 | |   |
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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 |
| 2037 | 2013 | 7.00 | 8 | 3.32 | 15 | 49.80 | |
|  Korycki, Jozef | | | 1650 | POL | 1.00 | 1 | 0.10 | 15 | 1.50 | |  Niecko, Stanislaw | | | 1871 | POL | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Lada, Ireneusz | | | 2104 | POL | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Gralka, Julian | f | | 2279 | POL | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Plinta, Emil | | | 2127 | POL | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Kozicz, Andrzej | | | 2029 | POL | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Olejarczyk, Bogdan | | | 2159 | POL | 1.00 | 1 | 0.70 | 15 | 10.50 | | | Drazek, Wladyslaw | | | 2076 | POL | 0.50 | 1 | 0.09 | 15 | 1.35 | |
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) | | | | XV Miêdzynarodowe Mistrzostwa Polski Weteranów | Rowy | POL | 2009-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2054 | 2007 | 4.00 | 8 | 0.57 | 15 | 8.55 | |
| | Kocik, Genowefa | | | 1607 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Olejarczyk, Bogdan | | | 2143 | POL | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Zarow, Zdzislaw | | | 2016 | POL | 1.00 | 1 | 0.51 | 15 | 7.65 | | | Pioch, Zygmunt | | | 2165 | POL | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Les, Czeslaw | | | 1922 | POL | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Zoltek, Tadeusz | f | | 2214 | POL | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Komysheva, Margarita | | wf | 2097 | RUS | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Drozd, Ryszard | f | | 2267 | POL | 0.00 | 1 | -0.18 | 15 | -2.70 | | | * 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) | | |
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