Individual Calculations April 2009
 Orfei, Rolando  Total change: 4.95  Rating chartPersonal card
 Perenyi Bela Evadnyito Memorial Budapest HUN 2009-01-08
RcRownchangeKK*chgGame
 2030 2044 4.50 8 0.33 15 4.95 
  Kovacs, Gabor m2394 HUN0.001-0.1115-1.65 
  Czimer, Jozsef 1845 HUN1.0010.24153.60 
  Lorincz, Janos 1694 HUN1.0010.11151.65 
  Papagorasz, Takisz 2224 HUN0.001-0.2615-3.90 
  To, Nhat Minh 2356 HUN0.001-0.1415-2.10 
  Reiter, Laszlo 1912 HUN1.0010.32154.80 
  Kiss, Pal Vac 2027 HUN0.501-0.0215-0.30 
  Fabian, Laszlo 1790 GER1.0010.19152.85 

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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