Individual Calculations October 2008
 Perez Pietronave, Carlos  Total change: -22.95  Rating chartPersonal card
 Abierto de la Despedida Buenos Aires ARG 2008-06-11
RcRownchangeKK*chgGame
 2115 2219 3.50 8 -1.53 15 -22.95 
  Ocampos, Ian 1869 ARG1.0010.11151.65 
  Ramis, Jorge 2018 ARG1.0010.24153.60 
  Needleman, Gaston m2406 ARG0.5010.24153.60 
  Bronstein, Luis Marcos m2371 ARG0.001-0.3015-4.50 
  Zabala, Jorge Adriel 2036 ARG1.0010.26153.90 
  Lopez Rebert, Pablo 2078 ARG0.001-0.6915-10.35 
  Blanco, Marcos 2045 ARG0.001-0.7315-10.95 
  Ruperez, Miguel Angel 2098 ARG0.001-0.6615-9.90 

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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