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Individual Calculations March 2019 |
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| Negron De Jesus, Willie Lee Total change: -13.40 | |   |
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| II Torneo Abierto de Guaynabo - Grupo B | Guaynabo | PUR | 2019-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1368 | 1719 | 2.00 | 3 | -0.67 | 20 | -13.40 | |
|  Ortiz Bigio, Antonio L. | | | 1356 | PUR | 0.50 | 1 | -0.40 | 20 | -8.00 | |  Maldonado Polo, Mariangeli | | | 1369 | PUR | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Rolon Loperena, Armando R. | | | 1379 | PUR | 0.50 | 1 | -0.38 | 20 | -7.60 | |
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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