Blitz: Individual Calculations May 2012
 Contreras, Henry  Total change: -4.00  Rating chartPersonal card
 Open IRT Blitz MARZO L.A.B Bogota COL 2012-03-23
RcRownchangeKK*chgGame
 2117 2252 9.00 14 -0.20 20 -4.00 
  Contreras, Henry Esteban 1879 COL1.0010.10202.00 
  Contreras, Henry Esteban 1879 COL1.0010.10202.00 
  Ceron, Juan Carlos 2031 COL1.0010.22204.40 
  Ceron, Juan Carlos 2031 COL0.001-0.7820-15.60 
  Santos Morales, Natalia Andrea 2023 COL1.0010.21204.20 
  Santos Morales, Natalia Andrea 2023 COL1.0010.21204.20 
  Ruiz, Alciguel f2251 COL1.0010.502010.00 
  Ruiz, Alciguel f2251 COL1.0010.502010.00 
  Becerra, Juan David 2334 COL0.001-0.3920-7.80 
  Becerra, Juan David 2334 COL0.001-0.3920-7.80 
  Acosta, Alejandro m2310 COL0.001-0.4220-8.40 
  Acosta, Alejandro m2310 COL0.001-0.4220-8.40 
  Chavarro, Jeffry 1992 COL1.0010.18203.60 
  Chavarro, Jeffry 1992 COL1.0010.18203.60 

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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