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Individual Calculations April 2009 |
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| Vera Siguenas, Deivy Total change: 52.05 | |   |
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| III IRT CLUB PERUANO DE AJEDREZ | Lima | PER | 2009-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2100 | 2221 | 5.00 | 6 | 1.19 | 15 | 17.85 | |
|  Balvin, Jorge | | | 1871 | PER | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Llacsahuanga, Diego | | | 1871 | PER | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Aliaga Fernandez, Ingrid Y | | wf | 2055 | PER | 1.00 | 1 | 0.28 | 15 | 4.20 | | | Cori, Jorge | f | | 2370 | PER | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Contreras, Jose | | | 2206 | PER | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Celis Sanchez, Carlos | f | | 2227 | PER | 1.00 | 1 | 0.51 | 15 | 7.65 | |
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) | | | | IV IRT CLUB PERUANO DE AJEDREZ | Lima | PER | 2009-02-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2135 | 2221 | 6.00 | 7 | 1.72 | 15 | 25.80 | |
| | Navarro, Edmundo | | | 1984 | PER | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Suasnabar, Jesus | | | 2044 | PER | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Contreras, Jose | | | 2206 | PER | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Padilla, Hugo | | | 2191 | PER | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Moreno, William | | | 2193 | PER | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Morales Nino, Luis | | | 2076 | PER | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Retamozo, Henry | | | 2250 | PER | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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) | | | | V IRT CLUB PERUANO DE AJEDREZ | Lima | PER | 2009-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2070 | 2221 | 4.00 | 5 | 0.56 | 15 | 8.40 | |
| | Principe, Alexander | f | | 1916 | PER | 1.00 | 1 | 0.14 | 15 | 2.10 | | | Guzman, Percy | | | 1994 | PER | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Aliaga Fernandez, Ingrid Y | | wf | 2055 | PER | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Morales Nino, Luis | | | 2076 | PER | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Fernandez, Fernando | | | 2309 | PER | 0.50 | 1 | 0.12 | 15 | 1.80 | |
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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