Individual Calculations September 2011
 Vallejo, Humberto  Total change: -6.75  Rating chartPersonal card
 Festival IRT Internacional Feria de las Flores 2011 Inmemoriam MI Carlos Cuartas (El Mago) Medellin COL 2011-08-03
RcRownchangeKK*chgGame
 2217 2057 1.00 5 -0.45 15 -6.75 
  Salazar, Aura Cristina wf2194 COL1.0010.681510.20 
  Ruiz Aguilar, Pablo Alexander f2277 COL0.001-0.2215-3.30 
  Martinez, Jorge Alexander 2193 COL0.001-0.3215-4.80 
  Ramirez, Benjamin Dario 2213 COL0.001-0.2915-4.35 
  Valle, Efrain c2206 COL0.001-0.3015-4.50 

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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