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Individual Calculations January 2012 |
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| Gonzalez Carrion, Otilio Total change: -4.20 | |   |
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| West Puerto Rico Championship 2011 | Mayaguez | PUR | 2011-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1782 | 1.00 | 4 | -0.14 | 30 | -4.20 | |
|  Izuzquiza Gonzalez, Javier | | | 2025 | PUR | 0.00 | 1 | -0.20 | 30 | -6.00 | |  Nunez, Walter | | | 2028 | PUR | 0.00 | 1 | -0.19 | 30 | -5.70 | | | Caban Campesino, James | | | 1897 | PUR | 1.00 | 1 | 0.66 | 30 | 19.80 | | | Vazquez Maccarini, Danitza | | wf | 1845 | PUR | 0.00 | 1 | -0.41 | 30 | -12.30 | |
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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