Individual Calculations May 2011
 Vega, Alfonso R  Total change: 12.30  Rating chartPersonal card
 2011 Southern Rocky FIDE Open Albuquerque, New Mexico USA 2011-02-25
RcRownchangeKK*chgGame
 2106 2136 3.00 4 0.82 15 12.30 
  McNiece, Brian M 1904 USA1.0010.21153.15 
  Young, Steven D 1912 USA1.0010.22153.30 
  Zierk, Steven C m2466 USA0.001-0.1215-1.80 
  Schneider, Chad A 2141 USA1.0010.51157.65 

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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