Individual Calculations October 2008
 Needleman, Gaston  Total change: 1.00  Rating chartPersonal card
 Abierto de la Despedida Buenos Aires ARG 2008-06-11
RcRownchangeKK*chgGame
 2231 2406 6.50 9 0.10 10 1.00 
  Pichot, Alan 2056 ARG1.0010.11101.10 
  Negri, Santiago 2153 ARG1.0010.19101.90 
  Perez Pietronave, Carlos f2219 ARG0.501-0.2410-2.40 
  Guerrero, Alvaro 2216 URU1.0010.25102.50 
  Filgueira, Hernan f2332 ARG0.501-0.1010-1.00 
  Madina, Martin 2277 ARG0.501-0.1710-1.70 
  Sarquis, Maria Belen wm2202 ARG1.0010.24102.40 
  Flores, Diego m2548 ARG0.001-0.3110-3.10 
  Lopez Rebert, Pablo 2078 ARG1.0010.13101.30 

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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