Individual Calculations September 2011
 Yanayt, Eugene  Total change: -19.20  Rating chartPersonal card
 Southern California Championship Candidates Beverly Hills, California USA 2011-06-25
RcRownchangeKK*chgGame
 2189 2240 1.50 3 -0.20 15 -3.00 
  Kurosaki, Takashi 2144 USA1.0010.37155.55 
  Huang, Vincent 2128 USA0.001-0.6515-9.75 
  Taylor, Timothy W m2296 USA0.5010.08151.20 

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)
 
 39th Annual World Open - U2400 Section Philadelphia, Pennsylvania USA 2011-06-28
RcRownchangeKK*chgGame
 2120 2240 4.50 9 -1.42 15 -21.30 
  Chiang, Michael 2092 USA1.0010.30154.50 
  Waidyaratne, Kasun 2182 USA0.001-0.5815-8.70 
  Marmont, Benjamin 2136 USA1.0010.36155.40 
  Levi, Ariel S 2127 USA0.001-0.6515-9.75 
  Gater, Daniel B 2136 USA0.001-0.6415-9.60 
  Velikanov, Alexander 2105 USA1.0010.32154.80 
  Alvarez, Ernesto 2225 USA0.001-0.5215-7.80 
  Vulis, Daniel 2082 USA1.0010.29154.35 
  Kogen, Jonathan S 1998 USA0.501-0.3015-4.50 

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)
 
 16th Annual Pacific Coast Open Agoura Hills, California USA 2011-07-14
RcRownchangeKK*chgGame
 2110 2236 1.50 2 0.16 15 2.40 
  Williams, John R 2097 USA1.0010.31154.65 
  Wolfley, Lawrence 2123 USA0.501-0.1515-2.25 

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)
 
 1st Metropolitan Chess FIDE International Los Angeles, CA USA 2011-08-17
RcRownchangeKK*chgGame
 2311 2236 3.00 7 0.18 15 2.70 
  Amanov, Mesgen g2517 TKM0.001-0.1615-2.40 
  Krishnan, Varun 2099 USA1.0010.32154.80 
  Duckworth, William f2352 USA0.5010.16152.40 
  Abrahamyan, Tatev wg2343 USA0.5010.15152.25 
  Wang, Philip Xiao f2371 USA0.001-0.3215-4.80 
  Peters, Jack m2377 USA0.5010.19152.85 
  Brown, Michael W 2121 USA0.501-0.1615-2.40 

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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