Individual Calculations July 2008
 Ravia, Mosi  Total change: -5.70  Rating chartPersonal card
 ISR 2nd League North 2008 Various ISR 2008-01-03
RcRownchangeKK*chgGame
 2344 2366 0.50 2 -0.57 10 -5.70 
  Shachar, Ehud f2348 ISR0.001-0.5310-5.30 
  Lurie, Michael 2340 ISR0.501-0.0410-0.40 

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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