Individual Calculations September 2011
 Watanabe, Akiko  Total change: 0.00  Rating chartPersonal card
 Open Main Tournament (ATO) Biel SUI 2011-07-20
RcRownchangeRpKK*chgGame
 1815 0 1.00 3 0.00 1690   0.00 
  Grillon, Yao-Linti 1852 SUI0.0010.00 0.00 
  Lampert, Tim 1738 SUI1.0010.00 0.00 
  Devanthery, Loic 1855 SUI0.0010.00 0.00 

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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