Individual Calculations May 2013
 Viswanadha, Kesav  Total change: -7.65  Rating chartPersonal card
 30th Annual Amateur Team Championship West Pleasanton, California USA 2013-02-16
RcRownchangeKK*chgGame
 2104 2149 2.00 3 0.32 15 4.80 
  Nagarajan, Pranav 1966 USA1.0010.26153.90 
  Apte, Neel 2070 USA1.0010.39155.85 
  Cusi, Ronald Lazo f2275 USA0.001-0.3315-4.95 

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)
 
 2013 Spring Championship Milpitas, California USA 2013-04-05
RcRownchangeKK*chgGame
 1907 2176 0.00 1 -0.83 15 -12.45 
  Wang, Michael 1907 USA0.001-0.8315-12.45 

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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