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Individual Calculations September 2011 |
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| Sosa Trani, Luis Total change: 7.65 | |   |
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| Puerto Rico National Championship 2011 | San Juan | PUR | 2011-06-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 2106 | 4.00 | 7 | 0.77 | 15 | 11.55 | |
|  Ovalle Burgos, Ramon | c | | 2209 | PUR | 0.00 | 1 | -0.36 | 15 | -5.40 | |  Aneses Bocanegra, Omar | | | 1967 | PUR | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Davila Vega, Juan R | | | 2186 | PUR | 1.00 | 1 | 0.61 | 15 | 9.15 | | | Machin Rivera, Mark | c | | 2255 | PUR | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Vazquez Reyes, Raul | c | | 2217 | PUR | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Ortiz, Waldemar | | | 2151 | PUR | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Zilleruelo Irizarry, Diego | | | 1955 | PUR | 0.50 | 1 | -0.20 | 15 | -3.00 | |
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) | | | | San German Open | San German | PUR | 2011-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2053 | 2106 | 2.00 | 4 | -0.26 | 15 | -3.90 | |
| | Hidalgo Jusino, Gabriel | | | 1888 | PUR | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Vazquez Reyes, Raul | c | | 2231 | PUR | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Matos Santoni, Gamalier | | | 1955 | PUR | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Bermudez Adams, William | c | | 2139 | PUR | 0.00 | 1 | -0.45 | 15 | -6.75 | |
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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