Individual Calculations January 2012
 Khan, Taffin  Total change: 6.60  Rating chartPersonal card
 2011 Umada Cup - Challengers Section Bridgetown BAR 2011-11-09
RcRownchangeKK*chgGame
 1835 1802 2.50 5 0.22 30 6.60 
  Wiltshire, Esan 1984 TRI0.001-0.2630-7.80 
  Harewood, Jakeel 1569 BAR1.0010.21306.30 
  Sanches, Romario 2044 SUR0.001-0.2030-6.00 
  Harewood, Jerome 1689 BAR1.0010.353010.50 
  Poon, Yu Tien 1890 BAR0.5010.12303.60 

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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