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Individual Calculations October 2008 |
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| Cruz Romani, Juan Total change: 12.30 | |   |
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| TORNEO IRT CLUB CAJABAMBA CATEGORIA U-2100 | Lima | PER | 2008-04-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 2068 | 4.50 | 6 | 0.75 | 15 | 11.25 | |
|  Marin, Alvar | | | 1896 | PER | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Principe, Alexander | | | 1909 | PER | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Moreno, Carlos | | | 2026 | PER | 1.00 | 1 | 0.44 | 15 | 6.60 | |  Pena Morales, Hugo | | | 1986 | PER | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Principe, Gerson | | | 1957 | PER | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Alzola, Enrique | | | 2072 | 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) | | | | I Torneo Club Peruano de Ajedrez | Lima | PER | 2008-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2077 | 2068 | 3.00 | 6 | 0.07 | 15 | 1.05 | |
| | Celis Sanchez, Carlos | f | | 2226 | PER | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Vera Siguenas, Deivy | | | 2154 | PER | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Aliaga Fernandez, Ingrid Y | | wf | 2096 | PER | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Cuellar, Ulises | | | 1961 | PER | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Espinoza Palomino, Willyam | c | | 2066 | PER | 0.00 | 1 | -0.50 | 15 | -7.50 | | | Principe, Gerson | | | 1957 | PER | 1.00 | 1 | 0.35 | 15 | 5.25 | |
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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