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Individual Calculations September 2012 |
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| Saravia, German Total change: -11.40 | |   |
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| II Open IRT " Circulo Peruano de Ajedrez" | Lima | PER | 2012-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1668 | 1445 | 0.50 | 4 | -0.38 | 30 | -11.40 | |
|  Moreno Gongora, Rubi | | | 1587 | PER | 0.00 | 1 | -0.31 | 30 | -9.30 | | | Tapia Huerta, Josias | | | 1683 | PER | 0.00 | 1 | -0.20 | 30 | -6.00 | | | Castillo Martinez, Paola | | | 1699 | PER | 0.50 | 1 | 0.31 | 30 | 9.30 | |  Celestino, Raul | | | 1702 | PER | 0.00 | 1 | -0.18 | 30 | -5.40 | |
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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