Individual Calculations March 2012
 Gutierrez, Michael  Total change: -39.90  Rating chartPersonal card
 2012 Marshall January Grand Prix New York, New York USA 2012-01-07
RcRownchangeKK*chgGame
 1969 1803 0.00 2 -0.58 30 -17.40 
  Berg, George P 2052 USA0.001-0.1930-5.70 
  Kumar, Aravind 1886 USA0.001-0.3930-11.70 

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 Chess Club Jan/Feb FIDE Monday New York, New York USA 2012-01-09
RcRownchangeKK*chgGame
 1983 1803 0.00 3 -0.79 30 -23.70 
  Frumkin, Edward A 1976 USA0.001-0.2730-8.10 
  Char, Hw 2003 USA0.001-0.2430-7.20 
  Widmaier, Marc 1969 USA0.001-0.2830-8.40 

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)
 
 2012 Marshall February Grand Prix New York, New York USA 2012-02-11
RcRownchangeKK*chgGame
 2021 1803 0.50 2 0.04 30 1.20 
  Bhatia, Kanwal K wf2086 ENG0.5010.343010.20 
  Margiotta, Jason J 1956 USA0.001-0.3030-9.00 

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)
 

 

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