Individual Calculations December 2012
 Beukema, Jasper  Total change: -29.55  Rating chartPersonal card
 World Youth Chess Championship 2012 - Open 12 Maribor SLO 2012-11-08
RcRownchangeKK*chgGame
 1735 1712 0.50 5 -1.97 15 -29.55 
  Lobanov, Sergei 2081 RUS0.001-0.1015-1.50 
  He, Tommy O f2050 USA0.001-0.1215-1.80 
  Hoon, Gideon Jakobus 1568 RSA0.501-0.1915-2.85 
  Rajesh, Gorak 1428 ENG0.001-0.8415-12.60 
  Kaluarachchi, Achinthya Shamen 1548 SRI0.001-0.7215-10.80 

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)
 

 

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