Individual Calculations July 2008
 Marino, Roberto  Total change: 19.05  Rating chartPersonal card
 Torneo de Ajedrez SAMANEL 2007 Santo Domingo DOM 2007-01-19
RcRownchangeKK*chgGame
 2150 2068 4.00 7 1.27 15 19.05 
  De Los Santos, Eddy 2201 DOM0.5010.18152.70 
  Reyes, Waldwin 1981 DOM1.0010.38155.70 
  Schaerer, Hanspeter 2177 SUI1.0010.65159.75 
  Montes De Oca, Alexis 2287 DOM0.001-0.2215-3.30 
  Orizondo, Hugo 2138 USA0.5010.10151.50 
  Lorenzo, Luis 2140 DOM0.001-0.4015-6.00 
  Flaquer, Luis 2127 DOM1.0010.58158.70 

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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