Individual Calculations March 2012
 Tobar, Jorge  Total change: 42.45  Rating chartPersonal card
 Revision Rating 2012 Puntuable San Salvador ESA 2012-01-07
RcRownchangeKK*chgGame
 2104 1957 5.00 7 2.83 15 42.45 
  Velasquez, Oscar 2101 ESA0.5010.19152.85 
  Martinez, Nelson f2177 ESA1.0010.781511.70 
  Chavez, Ricardo Ernesto f2223 ESA0.5010.32154.80 
  Blanco, David E. 2005 ESA1.0010.57158.55 
  Mendez, Dimas 2045 ESA1.0010.62159.30 
  Chavez, Hector Eduardo 2147 ESA1.0010.751511.25 
  Arias, Daniel 2029 ESA0.001-0.4015-6.00 

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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