Individual Calculations July 2008
 Sarkisian, Drew J  Total change: -4.50  Rating chartPersonal card
 Texas State and Amateur Fort Worth, Texas USA 2008-05-23
RcRownchangeKK*chgGame
 2216 2095 0.50 2 -0.18 25 -4.50 
  Harper, Warren 2254 USA0.001-0.2925-7.25 
  Schoonmaker, Nicholas c2178 USA0.5010.11252.75 

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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