Individual Calculations July 2012
 Pintilie, Vlad  Total change: -3.30  Rating chartPersonal card
 World School Chess Championship - Open U13 Iasi ROU 2012-04-28
RcRownchangeKK*chgGame
 1637 1736 1.00 2 -0.22 15 -3.30 
  Arjun, Adappa 1461 IND1.0010.17152.55 
  , Turar 1813 KAZ0.001-0.3915-5.85 

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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