Individual Calculations March 2011
 Martinez, Ariel A  Total change: -26.25  Rating chartPersonal card
 1er Clasificatorio Nacional 2011 Cochabamba BOL 2011-01-27
RcRownchangeKK*chgGame
 1993 2163 2.50 6 -1.75 15 -26.25 
  Mendoza, Samanta 1786 BOL0.501-0.4115-6.15 
  Jose Luis, Armaza 2028 BOL1.0010.32154.80 
  Estrada, Lucia wm2028 BOL1.0010.32154.80 
  Angulo P, Carlos 2201 BOL0.001-0.4515-6.75 
  Parada, Felipe 1952 BOL0.001-0.7715-11.55 
  Borda, Carla wc1963 BOL0.001-0.7615-11.40 

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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