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Individual Calculations September 2012 |
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| Rovira, Tairu Total change: 54.30 | |   |
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| XXIII Festival Panamericano de Ajedrez de la Juventud Femenino Sub 18 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 2013 | 4.50 | 8 | -0.55 | 15 | -8.25 | |
|  Larico, Rocio | | | 1773 | PER | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Comas Colon, Rinelly | | wf | 1810 | PUR | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Real Pereyra, Diana Carime | | wf | 2075 | MEX | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Rincon Gonzalez, Lilian Esther | | | 1903 | VEN | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Chumpitaz, Ann | | wf | 2160 | PER | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Prado, Alexandra | | | 1813 | BOL | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Orbezo Rosales, Ximena Lucia | | | 1797 | PER | 0.00 | 1 | -0.78 | 15 | -11.70 | | | Zarate Oyague, Flor De Mar | | | 1947 | PER | 1.00 | 1 | 0.41 | 15 | 6.15 | |
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) | | | | VI Giraldilla Grupo Abierto II | La Habana | CUB | 2012-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2163 | 2013 | 7.50 | 11 | 4.17 | 15 | 62.55 | |
| | Hernandez Carmenate, Holman | | | 2141 | CUB | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Munoz Perez, Rolando | | | 2166 | CUB | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Marquez Diaz, Dr Natanael | | | 2132 | CUB | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Mastrapa Gonzalez, Roger Sandro | | | 2208 | CUB | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Echevarria Del Toro, Vladimir | | | 2157 | CUB | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Pozo Bravo, Jiarnnes | | | 2228 | CUB | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Reyes Betancourt, Ahmed | | | 2120 | CUB | 1.00 | 1 | 0.65 | 15 | 9.75 | | | Torrez Uriarte, Reinier | | | 2126 | CUB | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Cierna Rodriguez, Alain | | | 2112 | CUB | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Silveira Garcia, Yosdan | | | 2192 | CUB | 1.00 | 1 | 0.73 | 15 | 10.95 | | | Vargas Rodriguez, Wilver | | | 2214 | CUB | 1.00 | 1 | 0.76 | 15 | 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) | | |
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