Individual Calculations August 2012
 Tan, Oscar L  Total change: -28.50  Rating chartPersonal card
 40th Annual World Open - U2200 Section Philadelphia, Pennsylvania USA 2012-07-02
RcRownchangeKK*chgGame
 2027 2166 3.50 8 -1.90 15 -28.50 
  Sheppard, Dore A 2103 USA0.501-0.0915-1.35 
  Weiner, Zachary J 2096 USA0.501-0.1015-1.50 
  Burke, John M 1973 USA1.0010.25153.75 
  Webster, Scott 2025 USA0.001-0.6915-10.35 
  Aipa, Likeke 1847 USA1.0010.13151.95 
  Feliachi, Nabil 2242 USA0.001-0.4015-6.00 
  Abe, Mahiro 1891 JPN0.001-0.8315-12.45 
  Hyatt, Doug 2039 USA0.501-0.1715-2.55 

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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