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Individual Calculations March 2011 |
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| Flaga, Krzysztof Total change: 2.85 | |   |
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| 1st North American Amateur Open | Skokie, Illinois | USA | 2011-02-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1755 | 2048 | 3.50 | 4 | 0.19 | 15 | 2.85 | |
|  Sun, Abe | | | 1659 | USA | 0.50 | 1 | -0.41 | 15 | -6.15 | |  Marcinek, Pawel | | | 1675 | USA | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Cohen, Fredric S | | | 1742 | USA | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Britt, Jeff | | | 1943 | USA | 1.00 | 1 | 0.36 | 15 | 5.40 | |
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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