Individual Calculations September 2013
 Rodriguez Tinco, Percy  Total change: 5.55  Rating chartPersonal card
 Gran Prix IRT-PERU-2013 LIMA Universidad Nacional de Ingeneria Lima PER 2013-08-21
RcRownchangeKK*chgGame
 2085 1795 1.00 4 0.37 15 5.55 
  Robbiano Taboada, Carlo 2141 PER0.001-0.1115-1.65 
  Llacsahuanga, Diego 2064 PER0.001-0.1715-2.55 
  Felix Vega, Aurora Edith wf2013 PER1.0010.781511.70 
  Retamozo, Henry 2122 PER0.001-0.1315-1.95 

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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