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Individual Calculations November 2011 |
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| Vega Jimenez, Keyshla M Total change: 3.30 | |   |
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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 |
| 1716 | 1656 | 0.50 | 2 | -0.34 | 30 | -10.20 | |
|  Vega Adorno, Cristobal | | | 1688 | PUR | 0.50 | 1 | 0.04 | 30 | 1.20 | | | Comas Colon, Rinelly | | wf | 1744 | PUR | 0.00 | 1 | -0.38 | 30 | -11.40 | |
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) | | | | Puerto Rico National Junior Championship 2011 | Caguas | PUR | 2011-09-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1825 | 1656 | 1.00 | 2 | 0.45 | 30 | 13.50 | |
| | Rodriguez Labrador, Marco | | | 1854 | PUR | 0.50 | 1 | 0.26 | 30 | 7.80 | |  Caballero, Jose A | | | 1796 | PUR | 0.50 | 1 | 0.19 | 30 | 5.70 | |
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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