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Individual Calculations September 2011 |
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| Smith, Javanna Total change: 8.55 | |   |
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| XXII Torneo Panamericano de Ajedrez de la Juventud 2011 U-14 Femenino | Cali | COL | 2011-07-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1679 | 2.50 | 7 | -0.33 | 15 | -4.95 | |
|  Nunez, Lucia | | | 1638 | PER | 1.00 | 1 | 0.44 | 15 | 6.60 | |  Hernandez Fonseca, Maria Paula | | | 1988 | COL | 0.50 | 1 | 0.36 | 15 | 5.40 | | | Munoz, Claudia | | wc | 1801 | USA | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Romero, Daniela | | | 1857 | COL | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Peng, Jackie | | wc | 1854 | CAN | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Clavijo, Indira | | | 1639 | PER | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Moreno Gongora, Rubi | | | 1530 | PER | 0.00 | 1 | -0.70 | 15 | -10.50 | |
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) | | | | National Under 20 Finals 2011 | Chaguanas | TTO | 2011-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 1679 | 1.50 | 3 | 0.90 | 15 | 13.50 | |
| | Vishnu, Singh | | | 2019 | TRI | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Alpacino, Smith | | | 1838 | TRI | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Joshua, Johnson | | | 1925 | TRI | 1.00 | 1 | 0.81 | 15 | 12.15 | |
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) | | |
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