Individual Calculations January 2011
 Bryant, John Daniel  Total change: -11.40  Rating chartPersonal card
 46th Annual American Open Los Angeles, California USA 2010-11-25
RcRownchangeKK*chgGame
 2380 2414 1.00 4 -1.14 10 -11.40 
  Paragua, Mark C g2509 PHI0.001-0.3710-3.70 
  Ramirez, Alejandro g2577 CRC0.001-0.2810-2.80 
  Landaw, Julian W 2285 USA0.501-0.1710-1.70 
  Kavutskiy, Konstantin 2149 USA0.501-0.3210-3.20 

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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