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Individual Calculations July 2010 |
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| Porteman, Eric Total change: -0.15 | |   |
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| 4th CIS-Group Limburg Open 2010 B-group | Maastricht | NED | 2010-05-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 1931 | 2.00 | 3 | -0.01 | 15 | -0.15 | |
|  Rodriguez, Abelardo | | | 1734 | BEL | 1.00 | 1 | 0.25 | 15 | 3.75 | |  Gullentops, Nathan | | | 1790 | BEL | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Gunther, Marcella | | | 1881 | NED | 1.00 | 1 | 0.43 | 15 | 6.45 | |
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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