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Individual Calculations December 2012 |
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| Hernandez, Alexander Total change: 7.35 | |   |
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| 5to Torneo Internacional “Douglas Martinez” | Guarenas | VEN | 2012-10-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2446 | 2259 | 3.00 | 9 | 0.56 | 15 | 8.40 | |
|  Ortega Amarelle, Mariano | m | | 2474 | CUB | 1.00 | 1 | 0.77 | 15 | 11.55 | |  Alvarez Pedraza, Aramis | g | | 2526 | CUB | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Iturrizaga, Eduardo | g | | 2639 | VEN | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Aguero Jimenez, Luis Lazaro | m | | 2436 | CUB | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Vera Gonzalez-Quevedo, Reynaldo | g | | 2481 | CUB | 0.00 | 1 | -0.22 | 15 | -3.30 | | | Prasca Sosa, Rafael | m | | 2422 | VEN | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Kjartansson, Gudmundur | m | | 2385 | ISL | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Fargere, Francois | g | | 2456 | FRA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Palomo, Franklin Annervys | | | 2195 | VEN | 0.50 | 1 | -0.09 | 15 | -1.35 | |
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) | | | | Aruba Chess Challenge 2012 - 5 rounds | Sta Cruz | ARU | 2012-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 2259 | 3.00 | 4 | -0.07 | 15 | -1.05 | |
| | V/d Seijp, Quintin | | | 1924 | ARU | 0.50 | 1 | -0.38 | 15 | -5.70 | | | Maduro, Sherman | | | 2000 | AHO | 1.00 | 1 | 0.18 | 15 | 2.70 | | | Sanches, Romario | | | 2030 | SUR | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Blijstra, Wim | | | 2200 | AHO | 0.50 | 1 | -0.08 | 15 | -1.20 | |
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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