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Individual Calculations January 2011 |
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| Lugo Lozano, Luz Adriana Total change: -11.85 | |   |
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| JAVH McGregor de Ajedrez ITT | Bogota | COL | 2010-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2190 | 1926 | 0.00 | 2 | -0.36 | 15 | -5.40 | |
|  Rojas Barrero, Andres Humberto | | | 2228 | COL | 0.00 | 1 | -0.15 | 15 | -2.25 | |  Zamora, Sammy | | | 2152 | COL | 0.00 | 1 | -0.21 | 15 | -3.15 | |
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) | | | | Festival Centroamericano y del Caribe de la Juventud U-16 Girls | Medellin | COL | 2010-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 1926 | 1.50 | 4 | -0.43 | 15 | -6.45 | |
| | Suarez, Maria Alexandra | | | 1968 | COL | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Chirivi C, Angie Lizeth | | | 1931 | COL | 0.00 | 1 | -0.49 | 15 | -7.35 | | | Comas Colon, Rinelly | | wf | 1709 | PUR | 0.50 | 1 | -0.28 | 15 | -4.20 | | | Salazar, Aura Cristina | | wf | 2150 | COL | 0.00 | 1 | -0.22 | 15 | -3.30 | |
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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