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Individual Calculations May 2011 |
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| Kosny, Marek Total change: 2.25 | |   |
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| Druzynowe Mistrzostwa Mazowsza | Warszawa | POL | 2011-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1943 | 3.00 | 5 | 0.15 | 15 | 2.25 | |
|  Skwarek, Hubert | | | 1633 | POL | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Zbrzeski, Piotr | | | 1808 | POL | 0.50 | 1 | -0.18 | 15 | -2.70 | |  Liberadzki, Slawomir | | | 2013 | POL | 0.00 | 1 | -0.40 | 15 | -6.00 | | | Liberadzki, Slawomir | | | 2013 | POL | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Szwaj, Jacek | | | 1938 | POL | 1.00 | 1 | 0.49 | 15 | 7.35 | |
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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