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Individual Calculations August 2018 |
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| Guzman, Christopher Total change: -9.20 | |   |
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| 2018 Sub-Zonal 2.3.5 (Absolute) | Kingston, Jamaica | JAM | 2018-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 2286 | 7.00 | 9 | 0.42 | 20 | 8.40 | |
|  Holness, Mark | c | | 1899 | JAM | 1.00 | 1 | 0.09 | 20 | 1.80 | |  Sanches, Casanova Romario | c | | 2054 | SUR | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Ramirez Reyes, Braulio | | | 2121 | DOM | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Ramoutar, Alan-Safar | c | | 2126 | TTO | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Cupid, Kevin | f | | 2142 | TTO | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Lorne, Malaku | f | | 2153 | JAM | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Christie, Joshua | f | | 2091 | JAM | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Torres Santiago, Jonathan | c | | 2139 | PUR | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Estevez Polanco, Leonardo Rafael | | | 2194 | DOM | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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) | | | | Copa Linda 2018 | Santiago | DOM | 2018-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 2292 | 4.50 | 6 | -0.88 | 20 | -17.60 | |
| | Mercado, Ruddy | | | 1892 * | DOM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Castillo, Kelvin | | | 1908 | DOM | 0.50 | 1 | -0.41 | 20 | -8.20 | | | Felix Portorreal, Rey | | | 1892 * | DOM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Jorge, Alberto | | | 1966 | DOM | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Luna Zapata, Nidio Esteban | | | 1898 | DOM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Taveras, Tirso | | | 2009 | DOM | 0.50 | 1 | -0.34 | 20 | -6.80 | | | * 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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