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Individual Calculations August 2012 |
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| Ruiz Santacruz, Astrid Total change: 12.60 | |   |
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| TORNEO IRT ABIERTO “ESTRELLAS DEL AJEDREZ PERUANO” | Huánuco | PER | 2012-06-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 1651 | 2.00 | 4 | 0.84 | 15 | 12.60 | |
|  Aguirre Gerra, Jorge Anton | | | 1910 | PER | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Chavez Carbajal, Clever | | | 1536 | PER | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Cornelio Argumedo, Pedro A | | | 1887 | PER | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Altamirano, Ricardo | | | 1981 | PER | 0.00 | 1 | -0.12 | 15 | -1.80 | |
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) | | |
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