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Individual Calculations January 2014 |
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| Prasca Sosa, Rafael Total change: -6.10 | |   |
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| Panama Chess Open 3 | Panama | PAN | 2013-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2256 | 2420 | 5.50 | 9 | -0.61 | 10 | -6.10 | |
|  Fabrega, Enrique | | | 2123 | PAN | 1.00 | 1 | 0.15 | 10 | 1.50 | |  Rakhmanov, Aleksandr | g | | 2603 | RUS | 0.00 | 1 | -0.26 | 10 | -2.60 | | | Hernandez, Zaida | | wc | 2020 * | VEN | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Osorio, Jose Eustaquio Hatem | | | 2020 * | BRA | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Obregon Rivero, Juan Carlos | m | | 2526 | CUB | 0.00 | 1 | -0.36 | 10 | -3.60 | | | Bonilla, Felix | | | 2072 | PAN | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Carvajal Gorgona, Jonathan | | | 2239 | CRC | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Alvarez Pedraza, Aramis | g | | 2490 | CUB | 0.00 | 1 | -0.40 | 10 | -4.00 | | | Brizuela, Ronald | | | 2212 | VEN | 0.50 | 1 | -0.27 | 10 | -2.70 | | | * 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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