Individual Calculations September 2012
 Vallejo, Humberto  Total change: -17.10  Rating chartPersonal card
 Festival Internacional IRT Feria de las Flores 2012 Medellin COL 2012-08-03
RcRownchangeKK*chgGame
 2074 2091 3.00 8 -1.14 15 -17.10 
  Pazos Gambarrotti, Plinio m2272 ECU0.001-0.2615-3.90 
  Alvarez, Alvaro 2007 COL1.0010.38155.70 
  Sanchez, Sebastian Felipe 2284 COL0.001-0.2515-3.75 
  Geurts Morillo, Harry Tulio 1755 COL1.0010.12151.80 
  Castaneda, Jorge Luis 2131 COL0.001-0.4415-6.60 
  Agudelo, Carlos Hernan 2044 COL0.001-0.5715-8.55 
  Lopez, Jorge 2040 COL1.0010.43156.45 
  Castano, Jhon Edison 2057 COL0.001-0.5515-8.25 

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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