Individual Calculations June 2013
 Kruger, Ruben  Total change: -52.80  Rating chartPersonal card
 Capablanca E FIDE RR Pretoria RSA 2013-04-27
RcRownchangeKK*chgGame
 1538 1634 1.50 5 -1.54 30 -46.20 
  Kolver, Chris 1635 RSA0.001-0.5030-15.00 
  Modi, Sachin c1611 RSA0.001-0.5330-15.90 
  Van Zyl - Rudd, Jack 1441 RSA1.0010.25307.50 
  Ananta, Reddy 1268 RSA0.001-0.9030-27.00 
  Chandna, Priyav c1737 BOT0.5010.14304.20 

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)
 
 Lubowski 2013 Pretoria RSA 2013-05-17
RcRownchangeKK*chgGame
 1989 1634 0.00 2 -0.22 30 -6.60 
  Nel, Andre 2002 RSA0.001-0.1030-3.00 
  Mendelsohn, David C. 1975 RSA0.001-0.1230-3.60 

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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