Individual Calculations February 2014
 Lapid Shafriri, Gil  Total change: -12.45  Rating chartPersonal card
 2013 Washington Class Championships - Master Section Lynnwood, Washington USA 2013-11-29
RcRownchangeKK*chgGame
 2084 2168 1.00 3 -0.83 15 -12.45 
  Collyer, Curt D f2236 USA0.001-0.4115-6.15 
  He, Samuel 1980 USA0.501-0.2415-3.60 
  Kalina, Chris 2037 USA0.501-0.1815-2.70 

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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