Individual Calculations November 2010
 Phillips, Jeff  Total change: 12.45  Rating chartPersonal card
 HCA Futurity #2 Huntington Beach #2 USA 2010-07-06
RcRownchangeKK*chgGame
 2086 2041 4.50 9 0.54 25 13.50 
  Oldham, David 1956 USA1.0010.38259.50 
  Hanley, Joe 2143 USA0.001-0.3625-9.00 
  Clawitter, Craig 2109 USA1.0010.592514.75 
  Oldham, David 1956 USA1.0010.38259.50 
  Hanley, Joe 2143 USA1.0010.642516.00 
  Clawitter, Craig 2109 USA0.001-0.4125-10.25 
  Hanley, Joe 2143 USA0.001-0.3625-9.00 
  Clawitter, Craig 2109 USA0.001-0.4125-10.25 
  Clawitter, Craig 2109 USA0.5010.09252.25 

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)
 
NOTE: K factor changed
 32nd Annual Southern California Open Los Angeles, California USA 2010-09-04
RcRownchangeKK*chgGame
 2203 2085 1.00 3 -0.07 15 -1.05 
  Gupta, Ankit 2230 USA0.001-0.3115-4.65 
  Viswanadha, Kesav 2018 USA1.0010.41156.15 
  Kretchetov, Alexandre f2361 RUS0.001-0.1715-2.55 

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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