Individual Calculations July 2012
 Aparicio, Anibal  Total change: -17.55  Rating chartPersonal card
 Torneo Nacional por equipos 2012 Cochabamba - Bolivia BOL 2012-06-14
RcRownchangeKK*chgGame
 2218 2241 1.00 4 -1.17 15 -17.55 
  Molina, Ruben 2009 BOL0.001-0.7915-11.85 
  Ferrufino, Boris c2201 BOL0.001-0.5615-8.40 
  Hevia Alejano, Carlos Antonio f2543 CUB0.001-0.1515-2.25 
  Borda, Alan f2117 BOL1.0010.33154.95 

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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