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Individual Calculations January 2013 |
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| Kjartansson, Gudmundur Total change: 3.90 | |   |
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| Panama Chess Open 2 | Panama | PAN | 2012-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2270 | 2394 | 5.50 | 9 | -0.22 | 10 | -2.20 | |
|  Tapia, Alexei | | | 1994 * | PAN | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Flores C., Ruben Guillermo | | | 1994 * | PAN | 0.00 | 1 | -0.92 | 10 | -9.20 | | | Fleites Marti, Yuleikys | | wm | 2153 | CUB | 1.00 | 1 | 0.20 | 10 | 2.00 | | | Pena Morales, Hugo | | | 2113 | PER | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Almeida Quintana, Omar | g | | 2519 | CUB | 0.00 | 1 | -0.33 | 10 | -3.30 | | | Estrada Nieto, Julian | m | | 2295 | MEX | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Ochoa De La Rosa, Manuel Dario | | | 2234 | CUB | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Marin, Mihail | g | | 2547 | ROU | 0.50 | 1 | 0.20 | 10 | 2.00 | | | Bacallao Alonso, Yusnel | g | | 2580 | CUB | 0.00 | 1 | -0.26 | 10 | -2.60 | | | * 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) | | | | III ITT JAHV McGREGOR | Bogota | COL | 2012-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2293 | 2404 | 4.50 | 7 | 0.05 | 10 | 0.50 | |
| | Garavito, Miguel Angel | | | 2249 | COL | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Contreras, Henry | f | | 2191 | COL | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Alvarez, Pedraza Aramis | g | | 2513 | CUB | 1.00 | 1 | 0.65 | 10 | 6.50 | | | Bruzon Batista, Lazaro | g | | 2692 | CUB | 0.00 | 1 | -0.16 | 10 | -1.60 | | | De Arco, Luis Carlos | f | | 2248 | COL | 0.00 | 1 | -0.71 | 10 | -7.10 | | | Acevedo, Johan | | | 2088 | COL | 0.50 | 1 | -0.37 | 10 | -3.70 | | | Acuna Buitrago, Camilo Andres | | | 2070 | COL | 1.00 | 1 | 0.12 | 10 | 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) | | | | Torneo Abierto Metropolitano | San Jose | CRC | 2012-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2125 | 2404 | 5.50 | 6 | 0.56 | 10 | 5.60 | |
| | Murillo Ortiz, Gustavo | | | 2004 * | CRC | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Castillo Trujillo, Ivan | | | 2055 | CRC | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Alvarez Hernandez, David | | | 2133 | CRC | 0.50 | 1 | -0.33 | 10 | -3.30 | | | Jimenez Garcia, Emanuel | | | 2073 | CRC | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Lorenzana, Wilson Estuardo | m | | 2190 | GUA | 1.00 | 1 | 0.23 | 10 | 2.30 | | | Murillo Tsijli, Alexis | m | | 2292 | CRC | 1.00 | 1 | 0.35 | 10 | 3.50 | | | * 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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