Individual Calculations March 2010
 Kurosaki, Takashi  Total change: 20.25  Rating chartPersonal card
 2010 Century West Open Los Angeles, California USA 2010-01-08
RcRownchangeKK*chgGame
 2306 2129 1.00 2 0.46 15 6.90 
  Taylor, Timothy W m2338 USA0.001-0.2315-3.45 
  Porter, Ryan W f2274 USA1.0010.691510.35 

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)
 
 27th Annual US Amateur Team West Woodland Hills, California USA 2010-02-13
RcRownchangeKK*chgGame
 2102 2129 2.50 3 0.89 15 13.35 
  Gupta, Ankit 2075 USA1.0010.42156.30 
  Serpik, Ilia 2214 USA0.5010.12151.80 
  Zaloznyy, Mike Y 2018 USA1.0010.35155.25 

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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