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Individual Calculations July 2009 |
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| Lach, Krzysztof Total change: -27.90 | |   |
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| Silesian Team Championship | woj slaskie | POL | 2009-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 2038 | 2.00 | 4 | -0.82 | 15 | -12.30 | |
|  Ulrych, Wojciech | | | 1982 | POL | 0.00 | 1 | -0.58 | 15 | -8.70 | |  Kasperlik, Adam | | | 1986 | POL | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Spojda, Robert | | | 1726 | POL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Borecki, Marek | | | 1790 | 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 |
| 2029 | 2038 | 1.00 | 4 | -1.04 | 15 | -15.60 | |
| | Szopka, Dariusz | | | 2171 | POL | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Waruga, Michal | | | 1852 | POL | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Banasik, Henryk | | | 2121 | POL | 0.00 | 1 | -0.39 | 15 | -5.85 | | | Gromada, Andrzej | | | 1971 | POL | 0.00 | 1 | -0.59 | 15 | -8.85 | |
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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