Individual Calculations May 2015
 Vidaurre B., Fernando  Total change: -57.20  Rating chartPersonal card
 IRT II TORNEO ABIERTO FIDE 2015 Guatemala GUA 2015-04-18
RcRownchangeKK*chgGame
 2001 1988 0.00 3 -1.43 40 -57.20 
  Juarez Flores, Roberto 2104 GUA0.001-0.3440-13.60 
  Reyes Najera, Carlos A. f2096 GUA0.001-0.3540-14.00 
  Figueroa, Julissa wc1804 GUA0.001-0.7440-29.60 

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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