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Individual Calculations December 2012 |
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| Kowalski, Igor Total change: -3.00 | |   |
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| I Turniej "Cztery Pory Roku" 2012/2013 o Puchar Burmistrza Ursusa (Grupa A) | Warszawa | POL | 2012-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1809 | 5.00 | 9 | -0.20 | 15 | -3.00 | |
|  Kaczmarski, Cezary | | | 1409 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Przedmojski, Rafal | | | 2209 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Woznica, Tomasz | | | 1550 | POL | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Kaczmarska, Joanna | | | 1605 | POL | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Eggink, Ryszard | | | 2043 | POL | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Fus, Jakub | | | 1409 * | POL | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Ogonowski, Jakub | | | 1784 | POL | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Szewczyk, Mariusz | | | 2006 | POL | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Kozakow, Aleksy | | | 1655 | POL | 0.50 | 1 | -0.21 | 15 | -3.15 | | | * 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) | | |
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