Individual Calculations July 2008
 Kreizberg, Michael  Total change: -9.75  Rating chartPersonal card
 Israel National League 2008 Various ISR 2008-01-04
RcRownchangeKK*chgGame
 2383 2312 1.00 4 -0.65 15 -9.75 
  Popilski, Gil c2271 ISR0.001-0.5615-8.40 
  Polyakov, Alex 2278 ISR0.001-0.5515-8.25 
  Greenfeld, Alon g2559 ISR0.5010.31154.65 
  Bitansky, Igor m2424 ISR0.5010.15152.25 

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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