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Individual Calculations May 2010 |
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| Staroszczyk, Mateusz Total change: 10.50 | |   |
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| Otwarta Liga Mazowiecka 2009/2010 | Mazowieckie | POL | 2009-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1959 | 2044 | 2.50 | 3 | 0.70 | 15 | 10.50 | |
|  Duda, Ryszard | | | 1760 | POL | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Boltacz, Slawomir | | | 2036 | POL | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Brewczynski, Robert | | | 2082 | POL | 0.50 | 1 | 0.05 | 15 | 0.75 | |
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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