Individual Calculations June 2013
 Lapid Shafriri, Gi  Total change: 6.90  Rating chartPersonal card
 13th Annual Reno - Larry Evans Memorial Open Reno, Nevada USA 2013-03-29
RcRownchangeKK*chgGame
 2251 2151 2.00 4 0.46 15 6.90 
  Sevillano, Enrico g2514 USA0.001-0.1015-1.50 
  Tobin, Sean 2170 USA1.0010.53157.95 
  Formanek, Edward W m2171 USA0.5010.03150.45 
  Viswanadha, Kesav 2149 USA0.5010.00150.00 

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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