Individual Calculations April 2014
 Steiner, Tim C  Total change: -10.50  Rating chartPersonal card
 18th Annual Mid-American Open Saint Louis, Missouri USA 2014-03-14
RcRownchangeKK*chgGame
 2253 2099 0.00 2 -0.70 15 -10.50 
  Yang, Darwin m2493 USA0.001-0.0815-1.20 
  Smith, Frank H 2012 USA0.001-0.6215-9.30 

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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