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Individual Calculations January 2011 |
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| Sanchez Rodriguez, Wilmairi Total change: 35.10 | |   |
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| Arecibo Open 2010 | Arecibo | PUR | 2010-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2060 | 1812 | 2.00 | 3 | 1.38 | 15 | 20.70 | |
|  Montalvo, Alejandro | m | | 2212 * | PUR | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Aneses Bocanegra, Omar | | | 2002 | PUR | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Guzman Freire, Julio | | | 1966 | PUR | 1.00 | 1 | 0.71 | 15 | 10.65 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Campeonato Femenino de Centroamerica y del Caribe 2010 | Santo Domingo | DOM | 2010-11-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1821 | 3.50 | 7 | 0.96 | 15 | 14.40 | |
|  Richards, Deborah | | wf | 2013 | JAM | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Zepeda, Sonia | | wm | 2119 | ESA | 1.00 | 1 | 0.85 | 15 | 12.75 | | | Perez, Eneida | | wf | 2094 | DOM | 0.00 | 1 | -0.17 | 15 | -2.55 | | | Barria, Raisa | | wc | 1840 | PAN | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Hazim, Elizabeth | | wc | 1861 | DOM | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Alarcon, Pamela | | | 1875 | NCA | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Diaz, Wilsaida | | | 1715 | DOM | 1.00 | 1 | 0.36 | 15 | 5.40 | |
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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