Individual Calculations July 2010
 Orfei, Rolando  Total change: -26.55  Rating chartPersonal card
 Torekves Rating A Budapest HUN 2010-04-16
RcRownchangeKK*chgGame
 2032 2056 2.50 8 -1.77 15 -26.55 
  Ngo Tan, Don 2044 HUN1.0010.48157.20 
  Lakat, Gyula 1954 HUN1.0010.36155.40 
  Liptak, Tibor 1941 HUN0.501-0.1615-2.40 
  Kis, Bela 2182 HUN0.001-0.3315-4.95 
  Nagy, Laszlo 2024 HUN0.001-0.5415-8.10 
  Ivanics, Frigyes 2088 HUN0.001-0.4615-6.90 
  Yip, Michael 2017 CAN0.001-0.5515-8.25 
  Horvath, Kalman 2003 HUN0.001-0.5715-8.55 

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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