Individual Calculations March 2011
 Lee, Hayden  Total change: -12.75  Rating chartPersonal card
 F W De Verteuil Memorial Open Port of Spain TRI 2010-10-14
RcRownchangeKK*chgGame
 2073 1903 0.00 3 -0.85 15 -12.75 
  Joseph, Marcus 2146 TRI0.001-0.2015-3.00 
  Singh, Ravishen 2089 TRI0.001-0.2615-3.90 
  Wiltshire, Esan 1985 TRI0.001-0.3915-5.85 

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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