Individual Calculations April 2009
 Naymark, Israel  Total change: -23.70  Rating chartPersonal card
 Recordacion Jose M. Suarez Buenos Aires ARG 2009-01-07
RcRownchangeKK*chgGame
 1877 2056 2.00 5 -1.58 15 -23.70 
  Lupi, Pablo Cesar 2111 ARG0.001-0.4215-6.30 
  Profilo, Vicente 1706 ARG0.001-0.8915-13.35 
  Paz, Mario 1812 ARG0.501-0.3015-4.50 
  Luduena, Edgardo 1864 ARG0.501-0.2515-3.75 
  Soto, Jose Manuel 1893 VEN1.0010.28154.20 

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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