Individual Calculations July 2010
 Ospina Loaiza, Jhonny  Total change: -4.65  Rating chartPersonal card
 IRT Deptal Mayores Absoluto Valle 2010 Cali COL 2010-05-14
RcRownchangeKK*chgGame
 2162 2007 1.50 6 -0.31 15 -4.65 
  Beltran, Carlos Armando 2210 COL0.5010.26153.90 
  Sanchez, Victor Hugo 2293 COL0.001-0.1615-2.40 
  Chaverra, Bismark f2138 COL1.0010.681510.20 
  Renteria, Rolando 2215 COL0.001-0.2315-3.45 
  Herrera, Juan Sebastian 2122 COL0.001-0.3415-5.10 
  Caicedo, Jaime Andres 1995 COL0.001-0.5215-7.80 

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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