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Individual Calculations February 2019 |
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| Peralta, Juan Total change: -1.80 | |   |
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| 8va Copa Juan Plablo Duarte 2019. | Distrito Nacional | DOM | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1980 | 2.00 | 4 | -0.09 | 20 | -1.80 | |
|  Paredes Ventura, Angel Luis | | | 1735 | DOM | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Camacho Campusano, David Daniel | | | 2146 | DOM | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Jaquez, Juan Manuel | c | | 2218 | DOM | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Espinal Garcia, Sergio Antonio De | | | 1733 | DOM | 0.50 | 1 | -0.31 | 20 | -6.20 | |
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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