Individual Calculations November 2011
 Flores Arroyo, Luis  Total change: -8.10  Rating chartPersonal card
 II OPEN IRT "CIUDAD DE PIURA PIURA PER 2011-10-07
RcRownchangeKK*chgGame
 2130 2141 1.00 3 -0.54 15 -8.10 
  Robledo, Manuel 2206 PER0.001-0.4115-6.15 
  Gomez, Miguel 2008 PER1.0010.32154.80 
  Bancayan Maco, Jose 2177 PER0.001-0.4515-6.75 

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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