Individual Calculations July 2012
 Rondon Chacon, Rene  Total change: 5.10  Rating chartPersonal card
 IV IRT Hotel Venetur Margarita Porlamar VEN 2012-06-06
RcRownchangeKK*chgGame
 2101 2088 4.50 7 1.11 30 33.30 
  Velasquez Guerra, Eduardo 1930 VEN1.0010.29308.70 
  Osorio, Fernando 2219 VEN1.0010.683020.40 
  Marichal, Ariel 2311 CUB0.5010.28308.40 
  Zambrano, Alexander 2175 VEN0.001-0.3830-11.40 
  Ramos, Cesar 2055 VEN1.0010.453013.50 
  Perez Sanchez, Ricardo Jose 1961 VEN1.0010.33309.90 
  Rodriguez Galanton, Yul 2056 VEN0.001-0.5430-16.20 

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)
 
 I IRT Copa Sabanamar Barkery y Dely Porlamar VEN 2012-06-13
RcRownchangeKK*chgGame
 1858 2088 4.50 7 -0.94 30 -28.20 
  Pschorn Gonzalez, Tairuma Kaina 1893 VEN0.501-0.2530-7.50 
  Perez Sanchez, Ricardo Jose 1961 VEN0.001-0.6730-20.10 
  Romagnone, Ivano 1952 ITA1.0010.32309.60 
  Brito Velasquez, Richal Alexande 1882 VEN0.001-0.7630-22.80 
  Suarez Ruiz, Juan Andres 1855 VEN1.0010.21306.30 
  Larez Hernandez, Jose Alejandro 1772 VEN1.0010.13303.90 
  Carreno Planas, Manuela 1692 VEN1.0010.08302.40 

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)
 

 

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