Individual Calculations March 2011
 Paul, Jarryon  Total change: 12.50  Rating chartPersonal card
 Umada Cup - Challenger 2010 Port of Spain TRI 2010-08-14
RcRownchangeKK*chgGame
 1950 1691 1.50 5 0.50 25 12.50 
  Castaneda, Ada wm2063 ESA0.001-0.1025-2.50 
  Smith, Vandoff 1806 TRI1.0010.662516.50 
  Cupid, Kevin 2053 TRI0.001-0.1025-2.50 
  Ali, Ian 1824 TRI0.5010.18254.50 
  Hernandez, Zaida 2002 VEN0.001-0.1425-3.50 

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)
 

 

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