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Individual Calculations September 2011 |
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| Freyre, Rodrigo Total change: 30.00 | |   |
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| Torneo de Ranking Internacional “Caballo de Oro Iqueño 2011” | Ica, Peru | PER | 2011-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 1959 | 2.00 | 3 | 0.67 | 30 | 20.10 | |
|  Marcelo, Christopher | | | 1985 | PER | 1.00 | 1 | 0.54 | 30 | 16.20 | |  Vera Siguenas, Deivy | f | | 2359 * | PER | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Paredes Lagos, Anthony Javier | | | 1730 | PER | 1.00 | 1 | 0.21 | 30 | 6.30 | | | * 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) | | | NOTE: K factor changed | | V Open IRT Club Magdalena | LIMA | PER | 2011-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1819 | 1959 | 4.00 | 5 | 0.66 | 15 | 9.90 | |
| | Moreno Gongora, Rubi | | | 1559 * | PER | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Pazos, Jorge Alberto | | | 1721 | PER | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Valdiviezo, Miguel | | | 1806 | PER | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Vasquez, Cesar | | | 1749 | PER | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Espinoza Palomino, Willyam | f | | 2259 | PER | 0.00 | 1 | -0.15 | 15 | -2.25 | | | * 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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