Individual Calculations September 2009
 Parada, Felipe  Total change: -3.50  Rating chartPersonal card
 XX Panamericano Mar del Plata U16 Abs Mar del Plata ARG 2009-08-15
RcRownchangeKK*chgGame
 2027 1953 1.50 4 -0.14 25 -3.50 
  Rios Cristhian, Camilo f2225 COL0.001-0.1725-4.25 
  Bassan, Remo 2154 VEN0.001-0.2425-6.00 
  Alvarez, Agustin 1786 ARG0.501-0.2225-5.50 
  Andrade, Jaime 1944 ECU1.0010.492512.25 

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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