Individual Calculations September 2013
 Contreras, Henry  Total change: 5.70  Rating chartPersonal card
 XX IRT Feria de las Flores Medellin 2013 Medellin COL 2013-08-03
RcRownchangeKK*chgGame
 2198 2210 4.50 8 0.38 15 5.70 
  Molina, Rafael 2005 COL1.0010.24153.60 
  Fernandez Cardoso, Alexey m2459 CUB0.001-0.1915-2.85 
  Uribe Sanchez, Alejandro 2033 COL1.0010.27154.05 
  Marin, Sebastian f2332 COL0.001-0.3315-4.95 
  Arango, Andres Mauricio 2140 COL1.0010.40156.00 
  Herrera Perez, Martin Steven 2020 COL1.0010.25153.75 
  Rios Parra, Alejandro m2322 COL0.5010.15152.25 
  Ruiz Aguilar, Pablo Alexander f2276 COL0.001-0.4115-6.15 

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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