Individual Calculations July 2011
 Blodstein, B.  Total change: 12.60  Rating chartPersonal card
 ISR 2nd League Center 2011 Various ISR 2011-01-13
RcRownchangeKK*chgGame
 2226 2242 5.50 9 0.84 15 12.60 
  Peretz, Malkiel f2255 ISR0.5010.02150.30 
  Krayz, Alexander m2323 ISR0.001-0.3915-5.85 
  Gesser, Bella wg2299 ISR1.0010.58158.70 
  Malisov, Boris 2356 ISR1.0010.66159.90 
  Libman, Guy 2166 ISR0.501-0.1015-1.50 
  Dvir, Ofir 1993 ISR0.501-0.3115-4.65 
  Krull, Michael 2244 ISR1.0010.50157.50 
  Ben Porat, Or 2161 ISR0.501-0.1115-1.65 
  Stepak, Yedael f2237 ISR0.501-0.0115-0.15 

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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