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Individual Calculations November 2011 |
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| Rios Maldonado, Javier Total change: -0.90 | |   |
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| North Open Bolivar Morales 2011 Section U-1900 | Hatillo | PUR | 2011-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1575 | 1712 | 1.00 | 1 | 0.32 | 30 | 9.60 | |
|  Pinales, Gabriel | | | 1575 | PUR | 1.00 | 1 | 0.32 | 30 | 9.60 | |
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) | | | | Central American & Caribbean Youth Championship Boys U-16 | San Juan | PUR | 2011-10-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1838 | 1712 | 1.00 | 4 | -0.35 | 30 | -10.50 | |
| | Gonzalez Olivieri, Orlando | | | 1973 | PUR | 0.00 | 1 | -0.18 | 30 | -5.40 | |  Fortis, Jonathan | | | 1885 | PUR | 0.50 | 1 | 0.23 | 30 | 6.90 | | | Smith, Vandoff | | | 1724 | TRI | 0.00 | 1 | -0.48 | 30 | -14.40 | | | Ibarra Tinoco, Enrique | | | 1770 | PUR | 0.50 | 1 | 0.08 | 30 | 2.40 | |
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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