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Individual Calculations March 2019 |
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| Requena Torres, Luis A. Total change: 17.00 | |   |
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| Copa Amateur del Rio Hondo Chess Club | Bayamon | PUR | 2019-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1644 | 1680 | 3.50 | 5 | 0.81 | 20 | 16.20 | |
|  Rolon Loperena, Armando R. | | | 1379 | PUR | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Mejias Nunez, Rafael E. | | | 1844 | PUR | 0.50 | 1 | 0.22 | 20 | 4.40 | |  Schwabe Rivera, Ulrich | | | 1662 | PUR | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Candelario Fernandez, Jorge L. | | | 1753 | PUR | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Rodriguez Rosich, Carlos | | | 1584 | PUR | 0.50 | 1 | -0.13 | 20 | -2.60 | |
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) | | | | II Torneo Abierto de Guaynabo - Grupo B | Guaynabo | PUR | 2019-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1680 | 2.00 | 3 | 0.04 | 20 | 0.80 | |
| | Toro Cruz, Sebastian J. | | | 1331 | PUR | 0.50 | 1 | -0.39 | 20 | -7.80 | | | Soriano Pereira, Raymond | | | 1677 | PUR | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Martinez Buitrago, Fernando A. | | | 1631 | PUR | 1.00 | 1 | 0.43 | 20 | 8.60 | |
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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