Individual Calculations April 2008
 Otero, Evelio  Total change: -15.30  Rating chartPersonal card
 January 2008 Miami IM Invitational Miami, Florida USA 2008-01-02
RcRownchangeKK*chgGame
 2290 2385 4.00 9 -1.53 10 -15.30 
  Lugo, Blas m2411 USA0.5010.04100.40 
  Stopa, Jacek m2420 POL0.001-0.4510-4.50 
  Lopez, Bruci f2411 USA0.5010.04100.40 
  Rodriguez, Eric 2267 USA0.501-0.1610-1.60 
  Martinez, Marcel f2418 USA0.5010.05100.50 
  Andretta, Carlos 2206 ARG0.501-0.2310-2.30 
  Medina, Rodelay 2183 USA0.501-0.2610-2.60 
  Hecht, Eric 2035 USA0.501-0.3910-3.90 
  Esserman, Marc 2257 USA0.501-0.1710-1.70 

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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