Individual Calculations August 2016
 West, James R.  Total change: 8.20  Rating chartPersonal card
 2016 June - July Marshall FIDE Monday New York, New York USA 2016-06-13
RcRownchangeKK*chgGame
 1996 2041 4.00 6 0.69 20 13.80 
  Brendel, John J 1753 USA0.501-0.3420-6.80 
  Izrayelit, Boris 1831 USA1.0010.23204.60 
  Shtivelband, Richard 2102 USA0.5010.08201.60 
  Uminer, Moshe 1985 USA1.0010.42208.40 
  Lapan, Dan 2183 USA0.5010.19203.80 
  Bryant, Todd C 2121 USA0.5010.11202.20 

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)
 
 Marshall July 2016 FIDE Weekend New York, New York USA 2016-07-01
RcRownchangeKK*chgGame
 1941 2037 1.50 3 -0.28 20 -5.60 
  Prestia, Paris 1645 USA1.0010.08201.60 
  Schut, Han 2111 NED0.5010.10202.00 
  Vialet, Theodore 2066 USA0.001-0.4620-9.20 

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)
 

 

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