Individual Calculations April 2009
 Mazara, Adan  Total change: -4.35  Rating chartPersonal card
 GRAND PRIX 2008 A SANTO DOMINGO DOM 2008-11-21
RcRownchangeKK*chgGame
 2216 2268 6.00 11 -0.29 15 -4.35 
  Fernandez, Francis 2237 DOM1.0010.46156.90 
  Schaerer, Hanspeter 2173 SUI1.0010.37155.55 
  Flaquer, Luis 2174 DOM0.501-0.1315-1.95 
  Puntier, Fausto 2229 DOM0.001-0.5515-8.25 
  Rodriguez, Jose 2207 DOM0.501-0.0815-1.20 
  Vega, Lemay f2319 CUB1.0010.57158.55 
  Montes De Oca, Alexis 2271 DOM0.5010.00150.00 
  Infante, Miguel 2195 DOM0.501-0.1015-1.50 
  Carrion, Marcelo 2227 DOM0.001-0.5615-8.40 
  Duarte, Martirez 2173 DOM0.501-0.1315-1.95 
  Jaquez, Roman 2168 DOM0.501-0.1415-2.10 

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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