Individual Calculations April 2008
 Rodriguez, Eric  Total change: -17.10  Rating chartPersonal card
 January 2008 Miami IM Invitational Miami, Florida USA 2008-01-02
RcRownchangeKK*chgGame
 2292 2267 3.00 9 -1.14 15 -17.10 
  Hecht, Eric 1941 USA1.0010.13151.95 
  Esserman, Marc 2257 USA0.001-0.5115-7.65 
  Lugo, Blas m2411 USA0.001-0.3115-4.65 
  Otero, Evelio m2385 CUB0.5010.16152.40 
  Lopez, Bruci f2411 USA1.0010.691510.35 
  Stopa, Jacek m2420 POL0.001-0.3015-4.50 
  Martinez, Marcel f2418 USA0.001-0.3015-4.50 
  Andretta, Carlos 2206 ARG0.001-0.5815-8.70 
  Medina, Rodelay 2183 USA0.501-0.1215-1.80 

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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