Individual Calculations February 2015
 Wang, Warren  Total change: -38.00  Rating chartPersonal card
 2014 MCC November Grand Prix New York, New York USA 2014-11-07
RcRownchangeKK*chgGame
 2029 2048 1.50 3 -0.08 40 -3.20 
  Bonin, Jay Richard m2306 USA0.001-0.1840-7.20 
  Hellner, Wesley 1804 USA1.0010.20408.00 
  Koenigsberg, Andre 1977 USA0.501-0.1040-4.00 

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)
 
 Marshall Amateur Championship/Jerry Simon Memorial FIDE rated New York, New York USA 2014-12-05
RcRownchangeKK*chgGame
 1977 2048 1.50 2 0.31 40 12.40 
  Hu, William 1898 USA1.0010.304012.00 
  Miyasaka, Marcus M 2056 USA0.5010.01400.40 

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)
 
 98th Annual Marshall Chess Club Championship New York, New York USA 2014-12-12
RcRownchangeKK*chgGame
 2024 2048 2.50 7 -1.18 40 -47.20 
  Bonin, Jay Richard m2306 USA0.5010.324012.80 
  Bennett, David Michael c2196 USA0.001-0.3040-12.00 
  Hu, William 1898 USA1.0010.304012.00 
  Aaron, Jacobson 1969 USA0.001-0.6140-24.40 
  Quick, Bryan 1721 USA1.0010.13405.20 
  Bhatty, Karan 2117 IND0.001-0.4040-16.00 
  Layevskiy, Michael 1959 USA0.001-0.6240-24.80 

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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