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Individual Calculations July 2014 |
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| Giron, David Total change: -19.20 | |   |
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| IRT III TORNEO NACIONAL ABIERTO FIDE 2014 | Guatemala | GUA | 2014-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2208 | 2108 | 0.50 | 3 | -0.60 | 15 | -9.00 | |
|  Cu Hor, Winston Darwin | f | | 2276 | GUA | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Galvez Dastin, Eduardo | f | | 2139 | GUA | 0.00 | 1 | -0.46 | 15 | -6.90 | |  Lorenzana, Wilson Estuardo | m | | 2208 | GUA | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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) | | | | Campeonato Centroamericano por equipos Masculino 2014 | San Salvador | ESA | 2014-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2205 | 2122 | 0.50 | 3 | -0.68 | 15 | -10.20 | |
| | Picado, Jorge | | | 2103 | NCA | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Colindres, Daniel | f | | 2212 | HON | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Arias Santana, Mauricio | m | | 2299 | CRC | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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