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Individual Calculations October 2008 |
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| Michalak, Robert Total change: 7.35 | |   |
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| Lomza Championship Open 2008 | Lomza | POL | 2008-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1831 | 2.00 | 4 | 0.34 | 15 | 5.10 | |
|  Prazych, Tadeusz | | | 1597 | POL | 0.50 | 1 | -0.29 | 15 | -4.35 | | | Obiedzinski, Pawel | | | 2008 | POL | 0.50 | 1 | 0.23 | 15 | 3.45 | |  Roszkowski, Rafal | | | 2181 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Jarczewski, Marcin | | | 1836 | POL | 1.00 | 1 | 0.51 | 15 | 7.65 | |
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 Polski - II Liga Seniorow | Ustron | POL | 2008-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 1831 | 1.00 | 4 | 0.15 | 15 | 2.25 | |
| | Stepien, Marcin | | | 2083 | POL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Sron, Przemyslaw | | | 1892 | POL | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Piesik, Piotr | | | 2150 | POL | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Kowalczuk, Wojciech | | | 2181 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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) | | |
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