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Individual Calculations March 2010 |
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| Frias, Marco Total change: 12.75 | |   |
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| III Open IRT Jose Marca In Memoriam B | Lima | PER | 2010-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1891 | 2.00 | 3 | 0.51 | 25 | 12.75 | |
|  Freyre, Rodrigo | | | 1970 | PER | 0.50 | 1 | 0.11 | 25 | 2.75 | | | Tapia Huerta, Joel | | | 1956 | PER | 0.50 | 1 | 0.09 | 25 | 2.25 | |  Arteaga, Georgio | | | 1752 | PER | 1.00 | 1 | 0.31 | 25 | 7.75 | |
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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