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Individual Calculations May 2012 |
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| Allen Medina, Josue Total change: 3.30 | |   |
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| Punta Borinquen Open 2012 | Aguadilla | PUR | 2012-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1990 | 1.00 | 2 | -0.01 | 30 | -0.30 | |
|  Ayala Sanchez, Abnel | | | 1984 | PUR | 0.00 | 1 | -0.51 | 30 | -15.30 | |  Izuzquiza Gonzalez, Javier | | | 1991 | PUR | 1.00 | 1 | 0.50 | 30 | 15.00 | |
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) | | | | Jose de Diego Open 2012 | Aguadilla | PUR | 2012-04-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1990 | 2.50 | 5 | 0.12 | 30 | 3.60 | |
| | Bermudez Adams, William | c | | 2156 | PUR | 0.00 | 1 | -0.28 | 30 | -8.40 | | | Concepcion Lopez, Juan Miguel | | | 1912 | PUR | 0.50 | 1 | -0.11 | 30 | -3.30 | | | Montes Irrizarry, Luis R | | | 1943 | PUR | 1.00 | 1 | 0.43 | 30 | 12.90 | | | Zilleruelo Irizarry, Diego | | | 2082 | PUR | 0.00 | 1 | -0.37 | 30 | -11.10 | | | Garcia Aguayo, Martin | | | 1957 | PUR | 1.00 | 1 | 0.45 | 30 | 13.50 | |
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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