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Individual Calculations March 2019 |
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| Rolon Loperena, Armando R. Total change: 40.00 | |   |
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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 |
| 1564 | 1379 | 2.00 | 4 | 0.84 | 40 | 33.60 | |
|  Requena Torres, Luis A. | | | 1680 | PUR | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Luna Colon, Eliseo | | | 1468 | PUR | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Ortiz Bigio, Antonio L. | | | 1356 | PUR | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Candelario Fernandez, Jorge L. | | | 1753 | PUR | 0.50 | 1 | 0.40 | 40 | 16.00 | |
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 |
| 1569 | 1379 | 1.00 | 3 | 0.16 | 40 | 6.40 | |
| | Martinez Buitrago, Fernando A. | | | 1631 | PUR | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Ortiz Bigio, Antonio L. | | | 1356 | PUR | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Negron De Jesus, Willie Lee | | | 1719 | PUR | 0.50 | 1 | 0.38 | 40 | 15.20 | |
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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