Individual Calculations September 2009
 Kitagami, Show  Total change: -4.35  Rating chartPersonal card
 Southern California Championship Candidates Garden Grove, California USA 2009-06-20
RcRownchangeKK*chgGame
 2141 2045 0.00 2 -0.75 15 -11.25 
  Yurenok, Sergey 2231 USA0.001-0.2615-3.90 
  Huang, Vincent 2051 USA0.001-0.4915-7.35 

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)
 
 49th Annual Pacific Southwest Open Los Angeles, California USA 2009-07-03
RcRownchangeKK*chgGame
 2182 2057 1.50 3 0.46 15 6.90 
  Bryant, John Daniel 2335 USA0.5010.33154.95 
  Tanaka, Christian 2183 USA0.001-0.3315-4.95 
  Field, Frederick W 2029 USA1.0010.46156.90 

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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