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Individual Calculations April 2009 |
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| Llacsahuanga, Diego Total change: 29.70 | |   |
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| TORNEO ELO FIDE CALLAO 2008 | Bellavista-Callao | PER | 2008-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 1810 | 1.00 | 4 | 0.25 | 25 | 6.25 | |
|  Pizzardo, Salvador | | | 2072 | PER | 0.00 | 1 | -0.18 | 25 | -4.50 | | | Miguel, Fernando | | | 2160 | PER | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Temple, Victor | | | 1927 | PER | 1.00 | 1 | 0.66 | 25 | 16.50 | | | Lopez, Alberto | | | 2149 | PER | 0.00 | 1 | -0.12 | 25 | -3.00 | |
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 IRT CLUB PERUANO DE AJEDREZ | Lima | PER | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2150 | 1800 | 0.50 | 3 | 0.17 | 25 | 4.25 | |
| | Calcina, Gary | | | 2150 | PER | 0.50 | 1 | 0.39 | 25 | 9.75 | | | Vera Siguenas, Deivy | | | 2150 | PER | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Vega, Marcelino | | | 2150 | PER | 0.00 | 1 | -0.11 | 25 | -2.75 | |
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 | | IV IRT CLUB PERUANO DE AJEDREZ | Lima | PER | 2009-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 1800 | 0.00 | 2 | -0.29 | 15 | -4.35 | |
| | Palacios, Efrain | | | 2134 | PER | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Morales Nino, Luis | | | 2076 | PER | 0.00 | 1 | -0.17 | 15 | -2.55 | |
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 IRT CLUB PERUANO DE AJEDREZ | Lima | PER | 2009-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2060 | 1800 | 2.50 | 5 | 1.57 | 15 | 23.55 | |
| | Mamani, Joan Franco | | | 2018 | PER | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Barahona, Cesar | | | 2100 | PER | 1.00 | 1 | 0.85 | 15 | 12.75 | | | Fernandez, Fernando | | | 2150 | PER | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Aguilar, Manuel | | | 2050 | PER | 0.50 | 1 | 0.31 | 15 | 4.65 | | | Bustamante, Godofredo | | | 1981 | PER | 0.00 | 1 | -0.26 | 15 | -3.90 | |
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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