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Individual Calculations January 2012 |
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| Zapata, Alonso Total change: -4.20 | |   |
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| Panama Chess Open | Panama | PAN | 2011-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2307 | 2483 | 5.50 | 9 | -0.91 | 10 | -9.10 | |
|  Hernandez, Erick | | | 2083 * | ESA | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Corrales Jimenez, Zenia | | wm | 2195 | CUB | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Ostos, Julio | m | | 2342 | VEN | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Martinez, Romero Martin | | | 2343 | COL | 0.50 | 1 | -0.19 | 10 | -1.90 | | | Pina, Vega Sulennis | | wg | 2315 | CUB | 1.00 | 1 | 0.28 | 10 | 2.80 | | | Tiviakov, Sergei | g | | 2650 | NED | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Ordaz Valdes, Lisandra Teresa | | wg | 2358 | CUB | 0.00 | 1 | -0.67 | 10 | -6.70 | | | Rosch, Hermann | c | | 2173 | PAN | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Arribas, Robaina Maritza | | wg | 2301 | CUB | 0.50 | 1 | -0.24 | 10 | -2.40 | | | * 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) | | | | II JAHV McGregor de Ajedrez ITT | Bogota | COL | 2011-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2296 | 2483 | 7.50 | 10 | 0.49 | 10 | 4.90 | |
| | Aguilar, Hernando | | | 2083 * | COL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Avella Rosas, Luis Eduardo | | | 2083 * | COL | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Esquivel, Luis | f | | 2132 | PAN | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Urbina, Jaime | | | 2196 | COL | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Bruzon Batista, Lazaro | g | | 2689 | CUB | 1.00 | 1 | 0.76 | 10 | 7.60 | | | Ramirez, Alejandro | g | | 2595 | USA | 0.50 | 1 | 0.15 | 10 | 1.50 | | | Tiviakov, Sergei | g | | 2650 | NED | 0.00 | 1 | -0.28 | 10 | -2.80 | | | Cano, Luis Fernando | | | 2210 | COL | 0.00 | 1 | -0.83 | 10 | -8.30 | | | Rodriguez M, Julian Enrique | | | 2138 | COL | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Joseph, Marcus | | | 2182 | TRI | 1.00 | 1 | 0.15 | 10 | 1.50 | | | * 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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