Individual Calculations June 2013
 Formanek, Edward W  Total change: -5.60  Rating chartPersonal card
 13th Annual Reno - Larry Evans Memorial Open Reno, Nevada USA 2013-03-29
RcRownchangeKK*chgGame
 2026 2171 1.50 3 -0.56 10 -5.60 
  Moy, Kevin 1975 USA0.501-0.2510-2.50 
  Lapid Shafriri, Gi 2151 USA0.501-0.0310-0.30 
  Richter, Paul 1951 USA0.501-0.2810-2.80 

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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