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Individual Calculations September 2012 |
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| Smith, Javanna Total change: 14.10 | |   |
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| XXIII Festival Panamericano de Ajedrez de la Juventud Femenino Sub 16 | Lima | PER | 2012-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1681 | 2.50 | 7 | 0.11 | 15 | 1.65 | |
|  Nunez Marquina, Nataly Massiel | | | 1913 | PER | 0.00 | 1 | -0.21 | 15 | -3.15 | |  Felix Vega, Aurora Edith | | wf | 1896 | PER | 1.00 | 1 | 0.77 | 15 | 11.55 | | | Mercado, Luisa Fernanda | | wf | 2058 | COL | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Herrera Tafur, Alexandra | | | 1447 | PER | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Garcia Contreras, Ana | | | 1802 | PER | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Mendez Tovar, Rosario Trin | | | 1578 | MEX | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Pachon, Adriana | | wf | 2064 | COL | 0.00 | 1 | -0.09 | 15 | -1.35 | |
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) | | | | Caribbean Chess Carnival 2012 Under 20 | Port of Spain | TTO | 2012-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 1689 | 2.00 | 5 | 0.83 | 15 | 12.45 | |
| | Barayev, Isaac | | | 2083 | USA | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Bermudez Hernandez, Rodrigo | | | 1806 | VEN | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Perez Sanchez, Ricardo Jose | | | 1955 | VEN | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Larez Hernandez, Jose Alejandro | | | 1803 | VEN | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Paul, Jayson | | | 1899 | TRI | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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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