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Individual Calculations July 2008 |
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| Chavez, Ricardo Ernesto Total change: 12.75 | |   |
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| Campeonato Nacional Absoluto 2008 | San Salvador | ESA | 2008-02-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 2195 | 5.00 | 8 | -0.20 | 15 | -3.00 | |
|  Martinez, Luis Gerardo | | | 1845 | ESA | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Pacheco, Julio | | | 2078 | ESA | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Chavez, Hector Eduardo | | | 2157 | ESA | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Leyva, Hector | m | | 2409 | ESA | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Mendez, Marlon | | | 2015 | ESA | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Tobar, Jorge | | | 1993 | ESA | 1.00 | 1 | 0.24 | 15 | 3.60 | | | Velasquez, Oscar | | | 2115 | ESA | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Hernandez, Virgilio | | | 1996 | ESA | 0.50 | 1 | -0.26 | 15 | -3.90 | |
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) | | | | Firts Tournament Selection Male 2008 | San Salvador | ESA | 2008-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2175 | 2207 | 5.00 | 7 | 1.19 | 15 | 17.85 | |
| | Mendez, Marlon | | | 2024 | ESA | 0.50 | 1 | -0.24 | 15 | -3.60 | | | Arias, Lemmys A. | f | | 2297 | ESA | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Chavez, Hector Eduardo | | | 2159 | ESA | 1.00 | 1 | 0.43 | 15 | 6.45 | | | Velasquez, Oscar | | | 2112 | ESA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Aguilar, Gustavo | | | 2058 | ESA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Leyva, Hector | m | | 2398 | ESA | 0.50 | 1 | 0.25 | 15 | 3.75 | | | Martinez, Nelson | f | | 2176 | ESA | 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) | | | | 2do. Tournament Selection Male 2008 | San Salvador | ESA | 2008-04-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2200 | 2207 | 2.50 | 6 | -0.57 | 15 | -8.55 | |
| | Arias, Lemmys A. | f | | 2297 | ESA | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Chavez, Hector Eduardo | | | 2159 | ESA | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Velasquez, Oscar | | | 2112 | ESA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Aguilar, Gustavo | | | 2058 | ESA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Leyva, Hector | m | | 2398 | ESA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Martinez, Nelson | f | | 2176 | ESA | 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) | | | | 3ro. Tournament Selection Male 2008 | San Salvador | ESA | 2008-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2200 | 2207 | 3.50 | 6 | 0.43 | 15 | 6.45 | |
| | Chavez, Hector Eduardo | | | 2159 | ESA | 0.00 | 1 | -0.57 | 15 | -8.55 | | | Velasquez, Oscar | | | 2112 | ESA | 1.00 | 1 | 0.37 | 15 | 5.55 | | | Arias, Lemmys A. | f | | 2297 | ESA | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Aguilar, Gustavo | | | 2058 | ESA | 1.00 | 1 | 0.30 | 15 | 4.50 | | | Leyva, Hector | m | | 2398 | ESA | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Martinez, Nelson | f | | 2176 | ESA | 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) | | |
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