Individual Calculations October 2008
 Sivara, Poompat  Total change: -20.55  Rating chartPersonal card
 1st Saturday September08 Rating Tournament Bangkok THA 2008-09-05
RcRownchangeKK*chgGame
 1812 1999 1.50 4 -1.37 15 -20.55 
  Brahmawong, Patcharawee 2052 THA0.001-0.4315-6.45 
  Hansing, Saphong 1655 THA0.501-0.3815-5.70 
  Gates, David 1700 ENG1.0010.15152.25 
  Srivatanakul, Pricha 1839 THA0.001-0.7115-10.65 

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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