Individual Calculations March 2012
 Afgin, David  Total change: -51.00  Rating chartPersonal card
 Autumn Natanya 2011 Natanya ISR 2011-12-18
RcRownchangeKK*chgGame
 1893 2050 1.00 4 -1.70 30 -51.00 
  Poleg, Dan 1655 ISR0.001-0.9230-27.60 
  Ichak, Ariel 1784 ISR0.501-0.3230-9.60 
  Hasidovsky, Michael 2148 ISR0.001-0.3730-11.10 
  Poleg, Matan 1984 ISR0.501-0.0930-2.70 

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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