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Individual Calculations January 2012 |
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| Gonzalez, Yaribeth Total change: -7.50 | |   |
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| Panama Chess Open | Panama | PAN | 2011-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2189 | 1811 | 0.00 | 3 | -0.28 | 15 | -4.20 | |
|  Sanchez, Alvarez Roberto Carlos | f | | 2211 * | CUB | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Garcia, Douglas | | | 2177 | GUA | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Sanchez, Jorge | f | | 2178 | PAN | 0.00 | 1 | -0.10 | 15 | -1.50 | | | * 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) | | | | I Campeonato Centroamericano Por Equipos Femenino | San Jose | CRC | 2011-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1874 | 1811 | 0.50 | 3 | -0.74 | 15 | -11.10 | |
| | Madrigal, Ana Daniela | | wf | 1922 | NCA | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Sanchez, Ingrid | | wc | 1911 | ESA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Gamboa Alvarado, Leticia | | | 1788 | CRC | 0.00 | 1 | -0.53 | 15 | -7.95 | |
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 Campeonato Centroamericano y del Caribe Femenino "El Salvador 2011" | San Salvador | ESA | 2011-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 1811 | 3.50 | 8 | 0.52 | 15 | 7.80 | |
| | Marrero Lopez, Yaniet | | wg | 2211 * | CUB | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Diaz, Luisa | | | 1848 | GUA | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Melendez, Gabriela | | wf | 1947 | ESA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Osorio, Lorena | | wf | 1943 | ESA | 0.50 | 1 | 0.18 | 15 | 2.70 | | | Dominguez, Ana | | | 1796 | ESA | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Lopez, Erika Esmeralda | | | 1828 | ESA | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Sanchez, Ingrid | | wc | 1911 | ESA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Aguilar, Marcela | | | 1849 | ESA | 0.00 | 1 | -0.45 | 15 | -6.75 | | | * 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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