Individual Calculations January 2010
 Urbanc, Peter  Total change: -18.90  Rating chartPersonal card
 World Youth Chess Championship-u12 Antalya TUR 2009-11-12
RcRownchangeKK*chgGame
 2003 1925 1.50 7 -1.26 15 -18.90 
  Duda, Jan-Krzysztof f2079 POL0.001-0.2915-4.35 
  Antal, Tibor Kende 2084 HUN0.001-0.2915-4.35 
  Shen, Arthur f2057 USA0.001-0.3215-4.80 
  Avetisian, Tigran 2027 UKR1.0010.64159.60 
  Harutyunian, Tigran K. 2035 ARM0.001-0.3515-5.25 
  Bilguun, Sumiya 1985 MGL0.001-0.4215-6.30 
  Keleptrishvili, Irakli 1751 GEO0.501-0.2315-3.45 

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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