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Individual Calculations January 2012 |
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| Arias, Daniel Total change: 23.55 | |   |
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| Panama Chess Open | Panama | PAN | 2011-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2203 | 2005 | 2.00 | 7 | 0.20 | 15 | 3.00 | |
|  Pozo, Vera Sandro | m | | 2405 * | CUB | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Corrales Jimenez, Zenia | | wm | 2195 | CUB | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Arosemena, Jorge Luis | f | | 2165 | PAN | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Molina, Jesus | | | 2201 | VEN | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Fandino Reyes, Roquelina | | wm | 2081 | CUB | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Sanchez, Castillo Sarai | m | wg | 2237 | VEN | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Aguilar, Gustavo | | | 2140 | ESA | 0.00 | 1 | -0.32 | 15 | -4.80 | | | * 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) | | | | I Campeonato Centroamericano Por Equipos Open | San Jose | CRC | 2011-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2192 | 2005 | 2.50 | 4 | 1.37 | 15 | 20.55 | |
| | Colindres, Daniel | f | | 2256 | HON | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Valdes, Leonardo | m | | 2391 | CRC | 1.00 | 1 | 0.91 | 15 | 13.65 | | | Mathews, Cesar | c | | 1980 | PAN | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Castillo, Rommel | | | 2140 | NCA | 0.50 | 1 | 0.18 | 15 | 2.70 | |
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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