Individual Calculations October 2008
 Pereira, Johnharry  Total change: -15.90  Rating chartPersonal card
 IGB 5th Arthur Tan Malaysian Open 2008 Kuala Lumpur MAS 2008-08-18
RcRownchangeKK*chgGame
 2054 1942 1.50 7 -1.06 15 -15.90 
  Yang, Kaiqi 2292 CHN0.001-0.1115-1.65 
  Nanjo, Ryosuke c2184 JPN0.001-0.2015-3.00 
  Sano, Tomu 2102 JPN0.001-0.2915-4.35 
  Bennett, Hilton 2043 NZL0.001-0.3615-5.40 
  Kadek, Iin Dwijayanti 1838 INA0.001-0.6415-9.60 
  Draup, Hj. Abang Azman 1708 MAS1.0010.21153.15 
  Leong, Mun Wan 2214 MAS0.5010.33154.95 

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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