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Individual Calculations September 2011 |
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| Romani, Carlos Total change: -82.50 | |   |
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| I OPEN IRT DE AJEDREZ “TOP CHESS” | LIMA, PERU | PER | 2011-05-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 1936 | 1.00 | 3 | -0.76 | 30 | -22.80 | |
|  Principe, Alexander | f | | 2075 | PER | 0.00 | 1 | -0.31 | 30 | -9.30 | |  Pazos, Jorge Alberto | | | 1721 | PER | 0.00 | 1 | -0.77 | 30 | -23.10 | | | Orbezo Rosales, Ximena Luc | | | 1799 | PER | 1.00 | 1 | 0.32 | 30 | 9.60 | |
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 SANTISIMO NOMBRE DE JESUS 2011-2 | SAN BORJA | PER | 2011-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1936 | 2.00 | 5 | -1.99 | 30 | -59.70 | |
| | Moreno Gongora, Rubi | | | 1536 * | PER | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Cisneros Avendano, Diego | | | 1817 | PER | 0.00 | 1 | -0.66 | 30 | -19.80 | | | Ayala Malabrigo, Ricardo | | | 1883 | PER | 0.00 | 1 | -0.57 | 30 | -17.10 | | | Nanez, Daniel | | | 1536 * | PER | 0.00 | 1 | -0.92 | 30 | -27.60 | | | Ugarelli, Juan | | | 1536 * | PER | 1.00 | 1 | 0.08 | 30 | 2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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