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Individual Calculations January 2016 |
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| Vellon Naveira, Genesis Total change: -59.20 | |   |
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| 2do. Torneo Abierto de Ajedrez Pioneros Boricuas | Caguas | PUR | 2015-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1362 | 1528 | 0.50 | 2 | -0.91 | 40 | -36.40 | |
|  Mejias Nunez, Rafael | | | 1479 | PUR | 0.00 | 1 | -0.57 | 40 | -22.80 | |  Suarez Figueroa, Carlos U. | | | 1245 | PUR | 0.50 | 1 | -0.34 | 40 | -13.60 | |
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) | | | | Campeonato Juvenil de Puerto Rico 2015 | Bayamon | PUR | 2015-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1800 | 1528 | 0.00 | 3 | -0.57 | 40 | -22.80 | |
| | Boggiano Pereira, Miguel | | | 1910 | PUR | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Beauchamp Perez, Angel A. | | | 1855 | PUR | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Garcia Santiago, Jorge J. | | | 1635 | PUR | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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) | | |
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