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Individual Calculations September 2010 |
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| Olbrich, Roman Total change: -14.25 | |   |
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| Druzynowe Mistrzostwa Slaska Seniorow LOS 2010 | woj. Slaskie | POL | 2010-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 1914 | 0.50 | 2 | -0.48 | 15 | -7.20 | |
|  Szusterowski, Przemyslaw | | | 1856 | POL | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Borys, Jacek | | | 1983 | POL | 0.00 | 1 | -0.40 | 15 | -6.00 | |
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 Slaska 2010 ; Liga Wojewodzka Seniorow | woj. Slaskie | POL | 2010-01-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1914 | 1.00 | 3 | -0.47 | 15 | -7.05 | |
| | Szusterowski, Przemyslaw | | | 1856 | POL | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Mroziak, Maciej | | | 2023 | POL | 0.00 | 1 | -0.35 | 15 | -5.25 | |  Nowakowski, Sebastian | | | 1885 | POL | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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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