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Individual Calculations September 2009 |
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| Marigorda, Wilmer Total change: 21.00 | |   |
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| I IRT Club Magdalena 2009 | Lima | PER | 2009-06-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2012 | 1763 | 2.50 | 6 | 1.24 | 25 | 31.00 | |
|  Estrada, Santiago | | | 2096 | PER | 0.50 | 1 | 0.38 | 25 | 9.50 | |  Garcia, Ana | | | 2005 | PER | 1.00 | 1 | 0.80 | 25 | 20.00 | | | Vera Siguenas, Deivy | | | 2113 | PER | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Alzola, Enrique | | | 2049 | PER | 0.50 | 1 | 0.34 | 25 | 8.50 | | | Morales Nino, Luis | | | 2060 | PER | 0.00 | 1 | -0.15 | 25 | -3.75 | | | Balvin, Jorge | | | 1746 | PER | 0.50 | 1 | -0.02 | 25 | -0.50 | |
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) | | | | Colegio Santisimo Nombre de Jesus | Lima - San Borja | PER | 2009-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2085 | 1760 | 0.00 | 3 | -0.40 | 25 | -10.00 | |
| | Pena Morales, Hugo | | | 2107 | PER | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Navarro, Edmundo | | | 1987 | PER | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Castaneda, Carlos | | | 2160 * | PER | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * 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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