Individual Calculations January 2012
 Liang, Adream  Total change: -23.40  Rating chartPersonal card
 First Annual Fall International Chess Festival Dearborn, Michigan USA 2011-10-28
RcRownchangeKK*chgGame
 1851 1927 1.00 2 -0.21 30 -6.30 
  Smith, Michael 1892 USA0.501-0.0530-1.50 
  Virkud, Apurva 1810 USA0.501-0.1630-4.80 

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)
 
 2011 Illinois Class - Master/Expert Section Orland Park, Illinois USA 2011-12-10
RcRownchangeKK*chgGame
 2067 1939 0.50 3 -0.57 30 -17.10 
  Turgut, Tansel 2294 TUR0.001-0.1130-3.30 
  Gurczak, John 2103 USA0.5010.22306.60 
  Virkud, Apurva 1804 USA0.001-0.6830-20.40 

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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