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Individual Calculations July 2013 |
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| Rosario Salas, Jonatan Total change: -4.80 | |   |
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| Puerto Rico Championship 2013 | Bayamon | PUR | 2013-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 1980 | 2.00 | 6 | -0.16 | 30 | -4.80 | |
|  Machin Rivera, Mark | f | | 2329 | PUR | 0.00 | 1 | -0.11 | 30 | -3.30 | | | Colon Melendez, Edgar | c | | 2196 | PUR | 0.00 | 1 | -0.22 | 30 | -6.60 | | | Guzman Freire, Julio | | | 1864 | PUR | 1.00 | 1 | 0.34 | 30 | 10.20 | |  Otero Diaz, Octavio | | | 1931 | PUR | 1.00 | 1 | 0.43 | 30 | 12.90 | | | Freyre, Jorge | | | 2105 | PUR | 0.00 | 1 | -0.33 | 30 | -9.90 | | | Sotelo Kohama, Daniel | | | 2157 | PUR | 0.00 | 1 | -0.27 | 30 | -8.10 | |
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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