Individual Calculations May 2012
 Perdomo Araujo, Angel Eduardo  Total change: -33.30  Rating chartPersonal card
 Sub-Zonal 2.3.5 Absoluto Duran ECU 2012-03-05
RcRownchangeKK*chgGame
 2065 1913 1.50 8 -1.05 30 -31.50 
  Meza Ponce, Jeison 2232 ECU0.001-0.1330-3.90 
  Matoewi, Roger c2128 SUR0.5010.27308.10 
  Harper, Ryan f2252 TRI0.001-0.1230-3.60 
  Merritt, Mario f2101 TRI0.001-0.2630-7.80 
  Jerves Cordova, Carlos 1844 ECU1.0010.403012.00 
  Palacios Zambrano, Victor 2074 ECU0.001-0.2930-8.70 
  Zambrano Macias, Paolo 1815 ECU0.001-0.6330-18.90 
  Winter-Roach, Alex 2075 TRI0.001-0.2930-8.70 

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)
 
NOTE: K factor changed
 IRT Nuestra Patrona Divina Pastora Barquisimeto VEN 2012-04-04
RcRownchangeKK*chgGame
 2153 1913 0.00 1 -0.20 15 -3.00 
  Ovalles, Otto 2153 VEN0.001-0.2015-3.00 

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)
 
NOTE: K factor changed
 IRT Escuela de Ajedrez Las Palmas Valera VEN 2012-04-12
RcRownchangeKK*chgGame
 1931 1913 2.00 4 0.08 15 1.20 
  Olivares, Cristian 1835 VEN1.0010.39155.85 
  Balza, Oswaldo 2091 VEN0.001-0.2715-4.05 
  Zambrano, Ramon 1952 VEN0.001-0.4515-6.75 
  Gonzalez, Sebastian 1846 VEN1.0010.41156.15 

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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