Individual Calculations July 2008
 Velasquez, Oscar  Total change: -8.85  Rating chartPersonal card
 Campeonato Nacional Absoluto 2008 San Salvador ESA 2008-02-16
RcRownchangeKK*chgGame
 2190 2115 4.50 7 1.66 15 24.90 
  Martinez, Nelson f2177 ESA1.0010.59158.85 
  Aguilar, Gustavo 2086 ESA1.0010.46156.90 
  Leyva, Hector m2409 ESA0.001-0.1515-2.25 
  Arias, Lemmys A. f2293 ESA0.001-0.2715-4.05 
  Chavez, Ricardo Ernesto f2195 ESA0.5010.11151.65 
  Mendez, Marlon 2015 ESA1.0010.36155.40 
  Chavez, Hector Eduardo 2157 ESA1.0010.56158.40 

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
RcRownchangeKK*chgGame
 2188 2112 2.00 7 -0.83 15 -12.45 
  Aguilar, Gustavo 2058 ESA1.0010.42156.30 
  Martinez, Nelson f2176 ESA0.001-0.4115-6.15 
  Arias, Lemmys A. f2297 ESA0.001-0.2615-3.90 
  Chavez, Ricardo Ernesto f2207 ESA0.001-0.3715-5.55 
  Leyva, Hector m2398 ESA0.5010.34155.10 
  Mendez, Marlon 2024 ESA0.501-0.1215-1.80 
  Chavez, Hector Eduardo 2159 ESA0.001-0.4315-6.45 

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
RcRownchangeKK*chgGame
 2216 2112 2.00 6 -0.21 15 -3.15 
  Aguilar, Gustavo 2058 ESA0.001-0.5815-8.70 
  Martinez, Nelson f2176 ESA0.5010.09151.35 
  Arias, Lemmys A. f2297 ESA1.0010.741511.10 
  Chavez, Ricardo Ernesto f2207 ESA0.001-0.3715-5.55 
  Leyva, Hector m2398 ESA0.001-0.1615-2.40 
  Chavez, Hector Eduardo 2159 ESA0.5010.07151.05 

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
RcRownchangeKK*chgGame
 2181 2112 0.00 3 -1.21 15 -18.15 
  Martinez, Nelson f2176 ESA0.001-0.4115-6.15 
  Chavez, Ricardo Ernesto f2207 ESA0.001-0.3715-5.55 
  Chavez, Hector Eduardo 2159 ESA0.001-0.4315-6.45 

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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