Individual Calculations March 2016
 Sarmiento, Carolina  Total change: -20.80  Rating chartPersonal card
 Open IRT Distrital Sub-16 Bogota COL 2016-02-13
RcRownchangeKK*chgGame
 1702 1608 1.00 4 -0.52 40 -20.80 
  Ribero, Guillermo Andres c1856 COL0.001-0.1940-7.60 
  Cruz Beltran, Andres Euclides 1723 COL0.001-0.3440-13.60 
  Gomez Leon, Sebastian 1539 COL1.0010.404016.00 
  Mora, Juan Felipe 1690 COL0.001-0.3940-15.60 

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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