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Individual Calculations January 2014 |
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| Ramirez Arroyo, Joan Emmanuel Total change: -0.45 | |   |
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| Panama Chess Open 3 | Panama | PAN | 2013-10-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 1973 | 2.50 | 7 | -0.06 | 30 | -1.80 | |
|  Carrasco, Brandon | | | 1655 | PAN | 1.00 | 1 | 0.13 | 30 | 3.90 | | | Arias, Lemnys A. | m | | 2329 | ESA | 0.00 | 1 | -0.11 | 30 | -3.30 | |  Ruiz C, Joshua D | m | | 2373 * | COL | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Fleites Marti, Yuleikys | | wm | 2181 | CUB | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Quiroga, Walter Gonzalo | | | 1573 * | BOL | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Davila, Carlos | m | | 2334 | NCA | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Juarez Flores, Gustavo E. | f | | 2167 | GUA | 0.50 | 1 | 0.25 | 30 | 7.50 | | | * 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) | | | NOTE: K factor changed | | Liga Premier | San Jose | CRC | 2013-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2079 | 1973 | 1.00 | 3 | -0.09 | 15 | -1.35 | |
| | Ruiz Blais, Sebastian | | | 2177 | CRC | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Bermudez Vives, Sergio | f | | 2131 | CRC | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Flores Rojas, Federico | | | 1929 | CRC | 0.50 | 1 | -0.06 | 15 | -0.90 | |
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) | | | NOTE: K factor changed | | Festival Centroamericano y Caribe Sub 16 | San Jose | CRC | 2013-12-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1973 | 4.00 | 7 | 0.18 | 15 | 2.70 | |
| | Cotto Mux, Hector Vinicio | | | 1836 | GUA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Murillo Gonzalez, Carlos E | | | 1916 | CRC | 0.50 | 1 | -0.08 | 15 | -1.20 | | | Giron, Jorge Ernesto | | | 2043 | ESA | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Carvajal Pena, Daniel | | | 1825 | CRC | 0.50 | 1 | -0.20 | 15 | -3.00 | | | Husbands, Orlando | c | | 1983 | BAR | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Vaglio Mattey, Emanuel | | | 2046 | CRC | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Hernandez, Diego | | | 1925 | ESA | 0.50 | 1 | -0.07 | 15 | -1.05 | |
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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