Individual Calculations September 2010
 Villamil, Hector Orlando  Total change: 7.50  Rating chartPersonal card
 Torneo IRT Internacional de Ajedrez Charala Charala COL 2010-07-17
RcRownchangeKK*chgGame
 2084 2112 3.50 6 0.30 25 7.50 
  Munoz, Luis Miguel 1819 COL1.0010.15253.75 
  Ruiz Aguilar, Pablo Alexander 2265 COL0.001-0.3025-7.50 
  Abril, Mauricio 2016 COL0.501-0.1325-3.25 
  Clavijo, Jorge Mario m2337 COL0.001-0.2225-5.50 
  Palacio, Pablo Persi 1901 COL1.0010.23255.75 
  Sanchez, Sebastian Felipe 2165 COL1.0010.572514.25 

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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