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Individual Calculations December 2012 |
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| Gonzalez Querales, Sebastian Andr Total change: 5.40 | |   |
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| VI Campeonato Panamericano de Ajedrez Escolar Sub 15 Absoluto | Porlamar | VEN | 2012-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1946 | 1838 | 0.50 | 2 | -0.22 | 30 | -6.60 | |
|  Bigoria Escobedo, Raul | | | 1868 | PER | 0.50 | 1 | 0.04 | 30 | 1.20 | | | Velasco, Ricardo | | | 2024 | VEN | 0.00 | 1 | -0.26 | 30 | -7.80 | |
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) | | | | IRT XIII Copa Nuestra Sra. de Chiquinquira | Maracaibo | VEN | 2012-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 1827 | 1.00 | 3 | 0.40 | 30 | 12.00 | |
| | Sequeda, Nancy | | wm | 2047 | VEN | 1.00 | 1 | 0.78 | 30 | 23.40 | |  Ledezma, Daniel Jose | | | 2076 | VEN | 0.00 | 1 | -0.19 | 30 | -5.70 | | | Guzman Jaimes, Hernando | | | 2075 | VEN | 0.00 | 1 | -0.19 | 30 | -5.70 | |
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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