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Individual Calculations January 2012 |
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| Mathews, Cesar Total change: 15.45 | |   |
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| Panama Chess Open | Panama | PAN | 2011-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2192 | 1980 | 2.00 | 6 | 0.54 | 15 | 8.10 | |
|  Abreu Delgado, Aryam | g | | 2380 * | CUB | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Barria V., Blass Ernesto | | | 2167 | PAN | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Dalo, Hermes | | | 2159 | VEN | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Esquivel, Luis | f | | 2132 | PAN | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Zepeda, Lorena | | wm | 2125 | ESA | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Ortiz, Marcos | | | 2186 | NCA | 0.00 | 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) | | | | I Campeonato Centroamericano Por Equipos Open | San Jose | CRC | 2011-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2195 | 1980 | 1.50 | 4 | 0.49 | 15 | 7.35 | |
| | Castillo, Rommel | | | 2140 | NCA | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Colindres, Daniel | f | | 2256 | HON | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Arias, Daniel | | | 2005 | ESA | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Gonzalez, Bernal | m | | 2380 * | CRC | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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