Individual Calculations September 2012
 Tovio, Israel  Total change: -9.90  Rating chartPersonal card
 Festival Internacional IRT Feria de las Flores 2012 Medellin COL 2012-08-03
RcRownchangeKK*chgGame
 2153 2267 4.50 8 -0.66 15 -9.90 
  Lopez Idarraga, Daniel Eduardo 2038 COL0.501-0.2915-4.35 
  Vasquez Martinez, Roberto Enr 2090 COL1.0010.27154.05 
  Cifuentes, Jhon Jairo c2124 COL1.0010.31154.65 
  Henao, Bernardo Andres 2076 COL0.501-0.2515-3.75 
  Castro, Oscar H m2375 COL0.001-0.3515-5.25 
  Zapata Cuartas, Juan Carlos 2120 COL0.501-0.2015-3.00 
  Ojeda, Jesus David 2035 COL1.0010.21153.15 
  Kjartansson, Gudmundur m2367 ISL0.001-0.3615-5.40 

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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