Individual Calculations January 2010
 Liebert, Erwin  Total change: 0.00  Rating chartPersonal card
 World Youth Chess Championships-u10 Antalya TUR 2009-11-12
RcRownchangeRpKK*chgGame
 1721 0 1.50 4 0.00 1634   0.00 
  He, Tommy O c1794 USA0.0010.00 0.00 
  Acsinte, Matei-Ionut 1725 ROU1.0010.00 0.00 
  Percivaldi, Martin 1718 DEN0.0010.00 0.00 
  Ozcan, Bora 1648 TUR0.5010.00 0.00 

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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