Individual Calculations July 2009
 Molina, Rafael  Total change: 24.15  Rating chartPersonal card
 IRT Juan Mila Inmemorian ABS Bogota COL 2009-04-08
RcRownchangeKK*chgGame
 2241 2028 3.00 6 1.61 15 24.15 
  Mateus, Alejandro 2220 COL0.001-0.2515-3.75 
  Arenas, David m2329 COL1.0010.851512.75 
  Ramirez, Carlos f2262 COL0.001-0.2115-3.15 
  Vargas, Arteaga Alexis 2217 COL1.0010.751511.25 
  Beltran, Carlos Armando 2265 COL0.001-0.2015-3.00 
  Narvaez, Faber Alberto 2154 COL1.0010.671510.05 

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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