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Individual Calculations March 2012 |
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| Rabell Mendez, Narciso Total change: -23.10 | |   |
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| San Sebastian Open 2012 | San Sebastian | PUR | 2012-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 1976 | 1.00 | 4 | -1.01 | 15 | -15.15 | |
|  Zapata, Alonso | g | | 2376 * | COL | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Guzman Freire, Julio | | | 1858 | PUR | 0.00 | 1 | -0.66 | 15 | -9.90 | | | Aneses Bocanegra, Omar | | | 1928 | PUR | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Soto Gonzalez, Ismael R | | | 1828 | PUR | 0.50 | 1 | -0.20 | 15 | -3.00 | | | * 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) | | | | Mayaguez Open 2012 | Mayaguez | PUR | 2012-02-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1972 | 1976 | 1.50 | 4 | -0.53 | 15 | -7.95 | |
| | Almedina Ortiz, Edgardo J | f | | 2251 | PUR | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Pacheco Medina, Hilzandryly | | | 1832 | PUR | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Rodriguez Labrador, Marco | | | 1725 | PUR | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Zilleruelo Irizarry, Diego | | | 2078 | PUR | 0.00 | 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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