Individual Calculations July 2012
 Brizuela, Reivis  Total change: 21.00  Rating chartPersonal card
 IRT General Jacinto Lara Barquisimeto VEN 2012-05-24
RcRownchangeKK*chgGame
 2216 2043 0.00 2 -0.54 15 -8.10 
  Boada, Wiston m2235 VEN0.001-0.2515-3.75 
  Ruiz, Alciguel f2197 COL0.001-0.2915-4.35 

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)
 
 IRT Memorial Cesar Giron Maracay VEN 2012-06-06
RcRownchangeKK*chgGame
 2121 2043 6.50 9 2.96 15 44.40 
  Mayol, Manuel 2117 VEN1.0010.60159.00 
  Acosta, Lorner 2146 VEN0.5010.14152.10 
  Perdomo, David 2147 VEN0.5010.14152.10 
  Sanchez, Markel 2078 VEN1.0010.55158.25 
  Brizuela, Ronald 2173 VEN0.001-0.3215-4.80 
  Terry Cuellar, Luis Antonio 2127 CUB1.0010.62159.30 
  Betancourt, Jose 1968 VEN1.0010.40156.00 
  Arias, Luis 2214 VEN1.0010.731510.95 
  Sanchez, Lenin 2117 VEN0.5010.10151.50 

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)
 
 1er IRT MN Iris Arteaga Acarigua VEN 2012-06-14
RcRownchangeKK*chgGame
 2133 2043 1.00 3 -0.13 15 -1.95 
  Brizuela, Ronald 2173 VEN0.5010.18152.70 
  Acosta, Lorner 2146 VEN0.5010.14152.10 
  Mendoza, Gustavo 2081 VEN0.001-0.4515-6.75 

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)
 
 Campeonato Nacional Expertos Y Maestros - Absoluto San Carlos VEN 2012-06-18
RcRownchangeKK*chgGame
 2154 2043 0.50 4 -0.89 15 -13.35 
  Chirinos, Cleren 2173 VEN0.001-0.3215-4.80 
  Torres, Jose Daniel 2153 VEN0.5010.15152.25 
  Zambrano, Alexander 2175 VEN0.001-0.3215-4.80 
  Romero Barreto, Jaime Jose 2113 VEN0.001-0.4015-6.00 

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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