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Individual Calculations January 2012 |
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| Arribas, Robaina Maritza Total change: 17.10 | |   |
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| Panama Chess Open | Panama | PAN | 2011-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2295 | 2301 | 4.50 | 8 | 0.44 | 15 | 6.60 | |
|  Alvarez, Pedraza Aramis | g | | 2565 | CUB | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Diaz, Hector | | | 2058 | PAN | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Aizpurua, Patrick | c | | 2091 | PAN | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Perez, Rodriguez Luis Manuel | g | | 2475 | CUB | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Jimenez, Moron Elias | | | 2085 | PAN | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Shoker, Samy | m | | 2512 | EGY | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Shahin, Walid | | | 2093 | GER | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Zapata, Alonso | g | | 2483 | COL | 0.50 | 1 | 0.24 | 15 | 3.60 | |
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) | | | | XXIII CARLOS TORRE REPETTO MAGISTRAL | MERIDA, YUCATAN | MEX | 2011-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2302 | 2301 | 5.00 | 9 | 0.70 | 15 | 10.50 | |
| | Lopez Alcocer, Carlos Manu | | | 1901 * | MEX | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Oms Pallisse, Josep | g | | 2482 | ESP | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Fuentes Godoy, Arturo Iver | | | 1932 | MEX | 1.00 | 1 | 0.10 | 15 | 1.50 | | | Ibarra Chami, Luis Fernand | m | | 2480 | MEX | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Pozo Vera, Sandro | m | | 2495 | CUB | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Duarte Barahona, Raul Alej | c | | 2210 | MEX | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Perez Rodriguez, Luis Manu | g | | 2475 | CUB | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Gonzalez Arroyo, Lenin | f | | 2265 | MEX | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Abreu Delgado, Aryam | g | | 2481 | CUB | 0.50 | 1 | 0.24 | 15 | 3.60 | | | * 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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