Individual Calculations July 2010
 Pham, Anh Trung  Total change: -15.75  Rating chartPersonal card
 11th ASEAN+ Age Group Chess Championship - BU12 Olongapo City PHI 2010-06-05
RcRownchangeKK*chgGame
 1947 1806 0.00 2 -0.63 25 -15.75 
  Nguyen, Van Toan Thanh 1911 VIE0.001-0.3625-9.00 
  Bersamina, Paulo 1982 PHI0.001-0.2725-6.75 

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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