Individual Calculations January 2011
 Corbin, Rashida  Total change: -28.50  Rating chartPersonal card
 Barbados Olympiad Ladies Team Challeneg Bridgetown BAR 2010-05-24
RcRownchangeKK*chgGame
 1839 1717 0.00 2 -0.68 25 -17.00 
  Poon, Yu Tien 1764 BAR0.001-0.4325-10.75 
  Harewood, Othneil 1913 BAR0.001-0.2525-6.25 

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)
 
 Barbados Ladies Championships Bridgetown BAR 2010-08-21
RcRownchangeKK*chgGame
 1728 1717 0.50 2 -0.46 25 -11.50 
  Howard, Corinne 1728 BAR0.001-0.4825-12.00 
  Howard, Corinne 1728 BAR0.5010.02250.50 

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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