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Individual Calculations March 2010 |
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| Vera Siguenas, Deivy Total change: 30.00 | |   |
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| I Open IRT Circulo Peruano de Ajedrez | Lima | PER | 2010-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 2295 | 7.50 | 8 | 1.46 | 15 | 21.90 | |
|  Ramirez Bolivar, Cesar M | | | 1895 * | PER | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Navarro, Edmundo | | | 1953 | PER | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Estrada, Santiago | | | 2046 | PER | 1.00 | 1 | 0.19 | 15 | 2.85 | | | Freyre, Rodrigo | | | 1970 | PER | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Ascoy Contreras, Martin | | | 2275 | PER | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Mamani, Joan Franco | | | 2093 | PER | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Flores Arroyo, Luis | | | 2142 | PER | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Requejo, Oswaldo | | | 2246 | PER | 0.50 | 1 | -0.07 | 15 | -1.05 | | | * 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) | | | | III Open IRT Jose Marca In Memoriam Premier | Lima | PER | 2010-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2204 | 2295 | 6.00 | 9 | 0.54 | 15 | 8.10 | |
| | Estrada, Santiago | | | 2046 | PER | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Chong Chinchay, Eric Joel | | | 1895 * | PER | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Castaneda, Carlos | | | 2192 | PER | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Chumpitaz, Ann | | wf | 2021 | PER | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Cori, Jorge | m | | 2483 | PER | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Leon, Juan Carlos | | | 2172 | PER | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Cori, T Deysi | | wm | 2412 | PER | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Granda Zuniga, Julio E | g | | 2635 | PER | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Llacsahuanga, Diego | | | 1976 | PER | 1.00 | 1 | 0.13 | 15 | 1.95 | | | * 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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