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Individual Calculations January 2013 |
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| Obregon Rivero, Juan Carlos Total change: 6.70 | |   |
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| Panama Chess Open 2 | Panama | PAN | 2012-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2395 | 2479 | 6.00 | 9 | 0.67 | 10 | 6.70 | |
|  Alvarez, Walter Danilo | | | 2079 * | PAN | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Arribas Robaina, Maritza | | wg | 2273 | CUB | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Quesada Perez, Yuniesky | g | | 2604 | CUB | 0.50 | 1 | 0.17 | 10 | 1.70 | | | Cordova, Emilio | g | | 2568 | PER | 0.00 | 1 | -0.38 | 10 | -3.80 | | | Sosa, Nestor | c | | 2198 | PAN | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Baules, Jorge | m | | 2303 | PAN | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Gomez Garrido, Camilo Ernesto | m | | 2510 | CUB | 0.50 | 1 | 0.04 | 10 | 0.40 | | | Alarcon Casellas, Rolando | m | | 2483 | CUB | 1.00 | 1 | 0.51 | 10 | 5.10 | | | Hansen, Eric | m | | 2539 | CAN | 0.00 | 1 | -0.42 | 10 | -4.20 | | | * 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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