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Individual Calculations March 2014 |
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| Barrientos, Sergio E Total change: 0.80 | |   |
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| V Abierto Internacional de Alajuela 2014 | Alajuela | CRC | 2014-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2264 | 2481 | 6.50 | 9 | -0.17 | 10 | -1.70 | |
|  Loria, Geovanny | | | 2081 * | CRC | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Medina Viana, Ricardo | c | | 2081 * | HON | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Hernandez Alvarez, Tania Regla | | wm | 2172 | CRC | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Picado, Jorge | | | 2174 | NCA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Bruzon Batista, Lazaro | g | | 2676 | CUB | 0.00 | 1 | -0.25 | 10 | -2.50 | | | Madrigal, Mariano | m | | 2178 | NCA | 1.00 | 1 | 0.14 | 10 | 1.40 | | | Cabrera Chaves, Marco Antonio | | | 2136 | CRC | 1.00 | 1 | 0.11 | 10 | 1.10 | | | Kaufman, Raymond | m | | 2301 | USA | 0.00 | 1 | -0.74 | 10 | -7.40 | | | Ernst, Sipke | g | | 2573 | NED | 0.50 | 1 | 0.13 | 10 | 1.30 | | | * 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 Torneo Internacional Batalla 2014 | Alajuela | CRC | 2014-01-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2370 | 2481 | 6.00 | 9 | 0.25 | 10 | 2.50 | |
| | Quinonez Centeno, Carlos David | f | | 2323 | GUA | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Murillo Tsijli, Alexis | m | | 2296 | CRC | 0.50 | 1 | -0.24 | 10 | -2.40 | | | Davila, Carlos | m | | 2307 | NCA | 1.00 | 1 | 0.27 | 10 | 2.70 | | | Hernandez Basante, Francisco | m | | 2228 | CRC | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Ernst, Sipke | g | | 2573 | NED | 0.00 | 1 | -0.37 | 10 | -3.70 | | | Carvajal Gorgona, Jonathan | | | 2188 | CRC | 1.00 | 1 | 0.15 | 10 | 1.50 | | | Gonzalez Acosta, Bernal | m | | 2464 | CRC | 0.50 | 1 | -0.02 | 10 | -0.20 | | | Stefansson, Hannes | g | | 2560 | ISL | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Perez Rodriguez, Luis Manuel | g | | 2388 | CUB | 0.50 | 1 | -0.13 | 10 | -1.30 | |
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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