Individual Calculations September 2009
 Wiwatanadate, Poompong  Total change: -30.60  Rating chartPersonal card
 Zone 3.3 Men Championship Ho Chi Minh VIE 2009-07-22
RcRownchangeKK*chgGame
 2098 1979 0.50 7 -2.04 15 -30.60 
  Pham, Chuong f2364 VIE0.001-0.0915-1.35 
  Srivachirawat, Kannapon 2256 THA0.001-0.1715-2.55 
  Nguyen, Van Toan Thanh 1813 VIE0.001-0.7215-10.80 
  Nguyen, Van Thanh c2173 VIE0.001-0.2515-3.75 
  Dang, The Nam 2124 VIE0.5010.19152.85 
  Le, Huu Thai c1873 VIE0.001-0.6415-9.60 
  Dang, Duy Linh 2084 VIE0.001-0.3615-5.40 

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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