Individual Calculations July 2009
 Pinzon, Hector  Total change: 0.00  Rating chartPersonal card
 IRT Juan Mila Inmemorian ABS Bogota COL 2009-04-08
RcRownchangeRpKK*chgGame
 1963 0 1.50 4 0.00 1876   0.00 
  Valderrama, Gilberto f2256 COL0.0010.00 0.00 
  Ospina Loaiza, Jhonny 2058 COL0.5010.00 0.00 
  Ayala, Mateo 2060 COL0.0010.00 0.00 
  Rosero, Hugo Alberto 1476 COL1.0010.00 0.00 

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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