Individual Calculations April 2013
 Lopez, Jorge  Total change: 4.05  Rating chartPersonal card
 IRT Open LAB Marzo Bogota COL 2013-03-22
RcRownchangeKK*chgGame
 2061 2027 3.00 6 0.27 15 4.05 
  Rojas Barrero, Andres Humberto 2247 COL1.0010.781511.70 
  Lozano, Nestor Favian 2053 COL0.001-0.4615-6.90 
  Moreno, Julian David 1862 COL0.501-0.2215-3.30 
  Casas, Julio Eduardo 1995 COL1.0010.46156.90 
  Estrella Becerra, Fernando 2043 COL0.5010.02150.30 
  Almanza, Rafael Andres 2168 COL0.001-0.3115-4.65 

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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