Individual Calculations July 2009
 Negri, Santiago  Total change: -25.95  Rating chartPersonal card
 84 Semifinal Argentina Superior 2009 La Plata ARG 2009-04-30
RcRownchangeKK*chgGame
 2090 2130 0.50 4 -1.73 15 -25.95 
  Meza, Hugo f2315 ARG0.001-0.2615-3.90 
  Torres, Maximiliano 2000 ARG0.501-0.1815-2.70 
  Martinez De Negri, Gonzalo 1949 ARG0.001-0.7415-11.10 
  Ponzo, Fabian 2097 ARG0.001-0.5515-8.25 

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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