Individual Calculations March 2012
 Abrahamyan, Tatev  Total change: 34.80  Rating chartPersonal card
 2012 Northern California International Fremont, California USA 2012-01-02
RcRownchangeKK*chgGame
 2403 2287 5.50 9 2.32 15 34.80 
  Macieja, Bartlomiej g2617 POL0.001-0.1215-1.80 
  Haessel, Dale f2190 CAN1.0010.37155.55 
  Bryant, John f2401 USA1.0010.66159.90 
  Rensch, Daniel m2401 USA1.0010.66159.90 
  Friedel, Josh g2523 USA0.5010.30154.50 
  Molner, Mackenzie m2449 USA0.5010.21153.15 
  Sevillano, Enrico m2490 USA0.001-0.2415-3.60 
  Hunt, Adam m2462 ENG0.5010.23153.45 
  Xiong, Jeffery f2097 USA1.0010.25153.75 

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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