Individual Calculations July 2012
 Blodstein, B.  Total change: -12.75  Rating chartPersonal card
 ISR 2nd League Center 2012 Various ISR 2012-01-14
RcRownchangeKK*chgGame
 2212 2259 2.50 6 -0.85 15 -12.75 
  Peretz, Malkiel f2264 ISR0.5010.01150.15 
  Shvidler, Eliahu m2400 ISR0.001-0.3115-4.65 
  Iskhakov, Michael 2090 ISR0.501-0.2215-3.30 
  Hadany, Gilad 2130 ISR0.501-0.1715-2.55 
  Malisov, Boris 2318 ISR0.5010.08151.20 
  Tal, Eyal 2071 ISR0.501-0.2415-3.60 

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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