Individual Calculations April 2008
 Arias, Lemmys  Total change: 3.75  Rating chartPersonal card
 Internacional de Alajuela 2007 Alajuela CRC 2007-07-11
RcRownchangeKK*chgGame
 2170 2293 4.50 7 -0.12 15 -1.80 
  Aguilar, Gustavo 2093 ESA1.0010.24153.60 
  Alfaro, William 2151 NCA0.501-0.1915-2.85 
  Ancheta, Jorge 2067 ESA0.501-0.2915-4.35 
  Castillo, Rommel 2133 NCA1.0010.29154.35 
  Leyva, Hector m2409 ESA0.5010.16152.40 
  Chavez, Ricardo f2195 ESA0.001-0.6315-9.45 
  Carvajal, Jonathan 2142 CRC1.0010.30154.50 

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 Centroamericano Masculino 2007 San Salvador ESA 2007-10-23
RcRownchangeKK*chgGame
 2194 2293 6.00 9 0.39 15 5.85 
  Sandoval, Mario 1943 ESA1.0010.11151.65 
  Bravo, William f2161 NCA0.501-0.1815-2.70 
  Lorenzana, Wilson f2230 GUA1.0010.41156.15 
  Baules, Jorge f2291 PAN0.001-0.5015-7.50 
  Aguilar, Gustavo 2100 ESA1.0010.25153.75 
  Martinez, Nelson f2177 ESA0.501-0.1615-2.40 
  Carvajal, Jonathan 2142 CRC0.501-0.2015-3.00 
  Urbina, Ricardo m2272 HON0.501-0.0315-0.45 
  Gonzalez, Bernal m2434 CRC1.0010.691510.35 

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)
 
 National Championship Absolute El Salvador 2007 San Salvador ESA 2007-12-08
RcRownchangeKK*chgGame
 2068 2293 6.00 7 0.58 15 8.70 
  Pastor, Tania wf1972 ESA1.0010.13151.95 
  Ayala, Rolando 2064 ESA1.0010.21153.15 
  Chavez, Ricardo Ernesto f2195 ESA1.0010.37155.55 
  Martinez, Nelson f2177 ESA0.501-0.1615-2.40 
  Iraheta, Rafael 1972 ESA1.0010.13151.95 
  Aguilar, Gustavo 2100 ESA0.501-0.2515-3.75 
  Tobar, Jorge 1993 ESA1.0010.15152.25 

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)
 
 IV International Tournament Arnoldo Tenorio in Memoriam 2007 Granada NCA 2007-12-27
RcRownchangeKK*chgGame
 2104 2293 3.00 5 -0.60 15 -9.00 
  Fonseca Cabrera, Ernesto 1982 NCA0.001-0.8615-12.90 
  Alvarez Fernandez, David 1943 CRC1.0010.11151.65 
  Jimenez, Alonso 2097 CRC1.0010.25153.75 
  Vives, David 2063 CRC1.0010.21153.15 
  Gonzalez, Bernal m2434 CRC0.001-0.3115-4.65 

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)
 

 

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