Individual Calculations March 2010
 Vera, Suarez Ruben R  Total change: -19.20  Rating chartPersonal card
 IV IRT Memorial Carlos F. Duria AsunciĆ³n PAR 2010-01-20
RcRownchangeKK*chgGame
 1761 1834 0.50 3 -1.28 15 -19.20 
  Escofet, Jaime 2092 URU0.001-0.1815-2.70 
  Benitez, Eduardo 1594 PAR0.001-0.8015-12.00 
  Riva, Eric 1596 PAR0.501-0.3015-4.50 

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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