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Individual Calculations January 2010 |
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| Zapata, Alonso Total change: -12.70 | |   |
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| IV Festival Internacional de Ajedrez ELITE | Bogota (Colombia) | COL | 2009-10-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2335 | 2536 | 6.00 | 9 | -0.64 | 10 | -6.40 | |
|  Sanchez, Sebastian Felipe | | | 2170 | COL | 1.00 | 1 | 0.10 | 10 | 1.00 | |  Cuartas, Carlos | m | | 2281 | COL | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Castro, Oscar H | m | | 2369 | COL | 0.50 | 1 | -0.22 | 10 | -2.20 | | | Marrero Lopez, Yaniet | | wg | 2259 | CUB | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Morales, Jhon Alexander | | | 2262 | COL | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Barrientos, Sergio E | m | | 2468 | COL | 0.00 | 1 | -0.59 | 10 | -5.90 | | | Sanabria Rangel, Sergio Andres | | | 2187 | COL | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Perez Garcia, Rodney Oscar | m | | 2426 | CUB | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Delgado Ramirez, Neuris | g | | 2591 | CUB | 0.50 | 1 | 0.08 | 10 | 0.80 | |
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) | | | | II Torneo Internacional de Caguas | Caguas | PUR | 2009-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2325 | 2536 | 6.00 | 9 | -0.63 | 10 | -6.30 | |
| | Montanez Nazario, Roberto | | | 2136 * | PUR | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Gutierrez Castillo, Paloma | | wm | 2184 | ESP | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Matamoros Franco, Carlos S. | g | | 2541 | ECU | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Garcia, Gildardo | g | | 2387 | COL | 0.00 | 1 | -0.70 | 10 | -7.00 | | | De Los Santos, Eddy | | | 2149 | DOM | 1.00 | 1 | 0.09 | 10 | 0.90 | | | Almedina Ortiz, Edgardo J | | | 2159 | PUR | 0.00 | 1 | -0.91 | 10 | -9.10 | | | Puntier, William | f | | 2333 | DOM | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Gonzalez, Renier | g | | 2493 | USA | 1.00 | 1 | 0.44 | 10 | 4.40 | | | Becerra Rivero, Julio | g | | 2541 | USA | 0.50 | 1 | 0.01 | 10 | 0.10 | | | * 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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