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Individual Calculations March 2019 |
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| Ortiz Bigio, Antonio L. Total change: 78.80 | |   |
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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 |
| 1441 | 1356 | 3.00 | 5 | 1.02 | 40 | 40.80 | |
|  Schwabe Rivera, Ulrich | | | 1662 | PUR | 0.50 | 1 | 0.36 | 40 | 14.40 | |  Ortiz Colon, Vladimir S. | | | 1454 | PUR | 0.50 | 1 | 0.13 | 40 | 5.20 | | | Bengoa Feliciano, Katsi M. | | | 1243 | PUR | 1.00 | 1 | 0.35 | 40 | 14.00 | | | Rolon Loperena, Armando R. | | | 1379 | PUR | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Luna Colon, Eliseo | | | 1468 | PUR | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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 |
| 1489 | 1356 | 2.00 | 3 | 0.95 | 40 | 38.00 | |
| | Negron De Jesus, Willie Lee | | | 1719 | PUR | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Rolon Loperena, Armando R. | | | 1379 | PUR | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Maldonado Polo, Mariangeli | | | 1369 | PUR | 1.00 | 1 | 0.52 | 40 | 20.80 | |
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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