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Individual Calculations April 2009 |
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| Guevara, Martin Total change: -13.35 | |   |
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| IV Campeonato Nacional Abierto Absoluto 2008 | Managua | NCA | 2008-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2129 | 2257 | 3.00 | 6 | -1.02 | 15 | -15.30 | |
|  Aviles, Fernando | | | 2024 | NCA | 1.00 | 1 | 0.21 | 15 | 3.15 | |  Fonseca Cabrera, Ernesto | | | 2119 | NCA | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Simplina, Pancho | | | 2115 | NCA | 0.50 | 1 | -0.19 | 15 | -2.85 | | | Bravo, William | f | | 2144 | NCA | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Ramos, Efren Andres | | | 2170 | NCA | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Fonseca, Jose Luis | | | 2199 | NCA | 0.00 | 1 | -0.58 | 15 | -8.70 | |
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 |
| 2126 | 2251 | 5.50 | 7 | 0.84 | 15 | 12.60 | |
| | Picado, Rolando | | | 2038 | NCA | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Pilarte, Rene | f | | 2187 | NCA | 0.50 | 1 | -0.09 | 15 | -1.35 | | | Quintero Ortega, Carlos | | | 2077 | NCA | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Arauz, Luis A | | | 2110 | NCA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Rocha, Maximiliano | | | 2106 | NCA | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Castillo, Rommel | | | 2119 | NCA | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Hernandez Basante, Francisco | m | | 2247 | CRC | 0.50 | 1 | -0.01 | 15 | -0.15 | |
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 |
| 2052 | 2251 | 3.00 | 5 | -0.71 | 15 | -10.65 | |
| | Madrigal, Mariano | | | 1901 | NCA | 0.50 | 1 | -0.39 | 15 | -5.85 | | | Simplina, Pancho | | | 2140 | NCA | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Olivares, Danields | f | | 2204 | NCA | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Lorente, Salomon | | | 1990 | NCA | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Allen, Alonso | | | 2026 | NCA | 1.00 | 1 | 0.22 | 15 | 3.30 | |
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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