Individual Calculations March 2012
 Harris, John  Total change: -28.20  Rating chartPersonal card
 2012 Winter Tuesday Night Marathon San Francisco, California USA 2012-01-03
RcRownchangeKK*chgGame
 1663 1772 0.00 1 -0.65 30 -19.50 
  Mar, Henry 1663 USA0.001-0.6530-19.50 

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)
 
 29th Annual US Amateur Team Championship West Santa Clara, California USA 2012-02-18
RcRownchangeKK*chgGame
 1928 1772 0.00 1 -0.29 30 -8.70 
  Panchanatham, Vignesh 1928 USA0.001-0.2930-8.70 

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)
 

 

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