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Individual Calculations April 2009 |
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| Ramos, Efren Andres Total change: 3.15 | |   |
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| IV Campeonato Nacional Abierto Absoluto 2008 | Managua | NCA | 2008-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2125 | 2170 | 4.50 | 6 | 1.14 | 15 | 17.10 | |
|  Escobar, Marvin | | | 2025 | NCA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Carranza, Ivan | | | 2147 | NCA | 1.00 | 1 | 0.47 | 15 | 7.05 | |  Simplina, Pancho | | | 2115 | NCA | 1.00 | 1 | 0.42 | 15 | 6.30 | | | David, Alarcon | | | 2075 | NCA | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Guevara, Martin | f | | 2257 | NCA | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Castillo, Rommel | | | 2131 | NCA | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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) | | | | IX Torneo InternacionalJoaquin Hurtado In Memoriam | Managua | NCA | 2008-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1989 | 2187 | 3.00 | 6 | -1.40 | 15 | -21.00 | |
| | Hernandez Basante, Francisco | m | | 2247 | CRC | 0.00 | 1 | -0.42 | 15 | -6.30 | | | Montoya, Cristian | | | 1909 | CRC | 1.00 | 1 | 0.17 | 15 | 2.55 | | | Quintero Ortega, Carlos | | | 2077 | NCA | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Olivas, Carlos | | | 1873 | NCA | 0.50 | 1 | -0.36 | 15 | -5.40 | | | Lorente, Salomon | | | 1990 | NCA | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Olivares, Odell | | | 1837 | NCA | 1.00 | 1 | 0.11 | 15 | 1.65 | |
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) | | | | Campeonato Nacional Por Equipos 2008 | Managuua | NCA | 2009-01-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2096 | 2187 | 3.50 | 5 | 0.47 | 15 | 7.05 | |
| | Batres, Francisco | f | | 2166 | NCA | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Romero, Ariel | f | | 2233 | NCA | 0.50 | 1 | 0.06 | 15 | 0.90 | | | Sanchez, Ramon | | | 2042 | NCA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Madrigal, Ana Daniela | | | 1837 | NCA | 1.00 | 1 | 0.11 | 15 | 1.65 | | | Olivares, Danields | f | | 2204 | NCA | 0.50 | 1 | 0.02 | 15 | 0.30 | |
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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