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Individual Calculations March 2011 |
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| Zapata, Alonso Total change: -0.90 | |   |
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| San Sebastian Open | San Sebastian | PUR | 2011-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2083 | 2479 | 4.50 | 5 | -0.09 | 10 | -0.90 | |
|  Aneses Bocanegra, Omar | | | 2079 * | PUR | 0.50 | 1 | -0.42 | 10 | -4.20 | |  Perez Borrero, George | | | 2079 * | PUR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ayala Sanchez, Abnel | | | 2079 * | PUR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Torres Santiago, Jonathan | | | 2099 | PUR | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Morales Gonzalez, Marcos | | | 2079 * | PUR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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