Individual Calculations November 2011
 Smith, Alpacino  Total change: 1.50  Rating chartPersonal card
 Paladin's Open 2011 Port of Spain TTO 2011-08-13
RcRownchangeKK*chgGame
 1939 1838 0.00 1 -0.36 15 -5.40 
  Sears, Frank 1939 TRI0.001-0.3615-5.40 

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)
 
 Central American & Caribbean Youth Championship Boys U-18 San Juan PUR 2011-10-07
RcRownchangeKK*chgGame
 1818 1829 1.50 2 0.46 15 6.90 
  Alvarez Orta, Jo Ann wf1781 PUR1.0010.43156.45 
  Rodriguez Labrador, Marco 1854 PUR0.5010.03150.45 

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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