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Individual Calculations July 2009 |
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| Duda, Ryszard Total change: 6.30 | |   |
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| Silesian Team Championship | woj slaskie | POL | 2009-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 1802 | 0.50 | 1 | 0.31 | 15 | 4.65 | |
|  Paczkowski, Adam | | | 2050 | POL | 0.50 | 1 | 0.31 | 15 | 4.65 | |
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 |
| 1850 | 1802 | 1.00 | 2 | 0.11 | 15 | 1.65 | |
| | Brodacki, Bernard | | | 2004 | POL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Tomecki, Grzegorz | | | 1695 | POL | 1.00 | 1 | 0.35 | 15 | 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) | | |
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