Individual Calculations January 2011
 Khachiyan, Melikset  Total change: 0.90  Rating chartPersonal card
 46th Annual American Open Los Angeles, California USA 2010-11-25
RcRownchangeKK*chgGame
 2279 2517 5.50 7 0.09 10 0.90 
  Carreto, Giovanni c2214 MEX0.001-0.8610-8.60 
  Helfst, Matt 2117  * USA1.0010.08100.80 
  Kavutskiy, Konstantin 2149 USA1.0010.10101.00 
  Adelberg, David 2191 USA1.0010.13101.30 
  Amanov, Zhanibek m2394 KAZ1.0010.33103.30 
  Yankovsky, Roman 2381 RUS1.0010.32103.20 
  Sevillano, Enrico m2508 USA0.501-0.0110-0.10 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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