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Individual Calculations July 2009 |
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| Korzonek, Marek Total change: 4.50 | |   |
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| Silesian Team Championship | woj slaskie | POL | 2009-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 1823 | 0.50 | 2 | -0.22 | 25 | -5.50 | |
|  Gabrys, Sebastian | | | 1871 | POL | 0.00 | 1 | -0.43 | 25 | -10.75 | |  Chrobak, Piotr | | | 1983 | POL | 0.50 | 1 | 0.21 | 25 | 5.25 | |
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 Wojewodztwa Slaskiego LOS 2009 | Slask | POL | 2009-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 1823 | 1.50 | 2 | 0.40 | 25 | 10.00 | |
| | Bojdol, Joanna | | | 2033 | POL | 0.50 | 1 | 0.27 | 25 | 6.75 | | | Kwasniewski, Pawel | | | 1496 | POL | 1.00 | 1 | 0.13 | 25 | 3.25 | |
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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