Individual Calculations July 2010
 Sosa Macho, Juan  Total change: -6.90  Rating chartPersonal card
 Open Cerro Montevideo URU 2010-05-20
RcRownchangeKK*chgGame
 2012 2205 2.50 4 -0.46 15 -6.90 
  Rodriguez Lazo, Luis 1874 URU1.0010.12151.80 
  Tregarthen, Emiliano 2066 URU0.501-0.1915-2.85 
  Sanguinetti, Luis 2124 URU0.001-0.6115-9.15 
  Slater, George 1984 URU1.0010.22153.30 

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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