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Individual Calculations November 2009 |
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| Chiarot, Cesar Total change: 10.35 | |   |
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| Selectivo Nacional Absoluto y Femenino Sub 20 | Lima | PER | 2009-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2128 | 2024 | 3.00 | 5 | 1.19 | 15 | 17.85 | |
|  Pena Morales, Hugo | | | 2156 | PER | 1.00 | 1 | 0.68 | 15 | 10.20 | |  Estrada, Santiago | | | 2069 | PER | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Chumpitaz, Ann | | wf | 2017 | PER | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Vera Siguenas, Deivy | | | 2260 | PER | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Aliaga Fernandez, Ingrid Y | | wf | 2140 | PER | 0.00 | 1 | -0.34 | 15 | -5.10 | |
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) | | | | VI IRT Club Peruano de Ajedrez | Lima - Club de Ajedrez Magdalena | PER | 2009-09-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 2024 | 3.50 | 7 | -0.50 | 15 | -7.50 | |
| | Requejo, Oswaldo | | | 2254 | PER | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Talavera, Ana | | | 1624 * | PER | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Sanchez Zambrano, Vanessa | | | 1745 | PER | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Bustamante, Wilfredo | | | 2063 | PER | 1.00 | 1 | 0.55 | 15 | 8.25 | | | Pena Morales, Hugo | | | 2156 | PER | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Barahona, Cesar | | | 2074 | PER | 0.00 | 1 | -0.43 | 15 | -6.45 | | | Bejarano Hidalgo, Lucero D | | | 1751 | PER | 0.50 | 1 | -0.33 | 15 | -4.95 | | | * 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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