Individual Calculations April 2009
 Sierra Mejia, Juan Pablo  Total change: 0.00  Rating chartPersonal card
 Torneo departamental Abierto de apertura ANT Medellin COL 2009-01-26
RcRownchangeRpKK*chgGame
 1965 0 2.50 6 0.00 1908   0.00 
  Valencia, Camilo 2036 COL0.0010.00 0.00 
  Panesso Rivera, Jenny 1975 COL1.0010.00 0.00 
  Chirivi, Angie Lizeth 1892 COL0.5010.00 0.00 
  Granada, Angie 1923 COL0.0010.00 0.00 
  Hoyos, Efrain 1962 COL1.0010.00 0.00 
  Castrillon Gomez, Melissa 2002 COL0.0010.00 0.00 

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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