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Individual Calculations September 2010 |
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| Grabianowski, Krystian Total change: -4.65 | |   |
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| Obra Lato Open 2010 | Obra | POL | 2010-08-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1884 | 3.00 | 7 | -0.31 | 15 | -4.65 | |
|  Kaluzny, Jacek | | | 1582 | POL | 1.00 | 1 | 0.15 | 15 | 2.25 | |  Goluch, Piotr | | | 2181 | POL | 0.00 | 1 | -0.15 | 15 | -2.25 | | | Zielewicz, Piotr | | | 1669 | POL | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Balinski, Damian | | | 2090 | POL | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Bajerlein, Dawid | | | 1980 | POL | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Wisniewski, Adam | | | 2053 | POL | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Patyk, Anna | | | 1777 | POL | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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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