Individual Calculations July 2010
 Plazas, Alfonso  Total change: -17.25  Rating chartPersonal card
 IRT Deptal Mayores Absoluto Valle 2010 Cali COL 2010-05-14
RcRownchangeKK*chgGame
 2107 2011 0.00 3 -1.15 15 -17.25 
  Mateus, Alejandro 2238 COL0.001-0.2115-3.15 
  Ossa, Orlando 2236 COL0.001-0.2215-3.30 
  Mayorquin, Nicolas 1848 COL0.001-0.7215-10.80 

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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