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Individual Calculations April 2009 |
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| Lorente, Salomon Total change: 2.85 | |   |
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| IV Campeonato Nacional Abierto Absoluto 2008 | Managua | NCA | 2008-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2068 | 2020 | 2.50 | 5 | 0.32 | 15 | 4.80 | |
|  Ortiz, Marcos | | | 2037 | NCA | 1.00 | 1 | 0.52 | 15 | 7.80 | |  Carranza, Ivan | | | 2147 | NCA | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Castillo, Rommel | | | 2131 | NCA | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Rios, Edgard | | | 1999 | NCA | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Escobar, Marvin | | | 2025 | NCA | 0.00 | 1 | -0.49 | 15 | -7.35 | |
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) | | | | IX Torneo InternacionalJoaquin Hurtado In Memoriam | Managua | NCA | 2008-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 1990 | 2.00 | 5 | 0.14 | 15 | 2.10 | |
| | Rocha, Maximiliano | | | 2106 | NCA | 0.50 | 1 | 0.16 | 15 | 2.40 | | | Velasquez, Rommel | | | 2085 | NCA | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Rosales, Ronny | | | 1964 | CRC | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Carranza, Ivan | | | 2093 | NCA | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Ramos, Efren Andres | | | 2187 | NCA | 0.50 | 1 | 0.25 | 15 | 3.75 | |
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) | | | | Campeonato Nacional Por Equipos 2008 | Managuua | NCA | 2009-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2087 | 1990 | 2.00 | 6 | -0.27 | 15 | -4.05 | |
| | Quintero Ortega, Carlos | | | 2077 | NCA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Olivares, Danields | f | | 2204 | NCA | 0.50 | 1 | 0.27 | 15 | 4.05 | | | Aviles, Fernando | | | 2014 | NCA | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Guevara, Martin | f | | 2251 | NCA | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Velasquez, Rommel | | | 2085 | NCA | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Madrigal, Mariano | | | 1891 | NCA | 0.00 | 1 | -0.64 | 15 | -9.60 | |
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) | | |
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