Individual Calculations October 2012
 Lima, Osvaldo Dos Santos  Total change: 31.50  Rating chartPersonal card
 40th World Chess Olympiad-Open Istanbul TUR 2012-08-28
RcRownchangeKK*chgGame
 1913 1719 3.00 7 1.05 30 31.50 
  Isaev, Jamshed m2119  * TJK0.001-0.0830-2.40 
  Njobvu, Ignatius c2119  * BOT0.001-0.0830-2.40 
  Smith, Michael 1596 ISV1.0010.33309.90 
  Shiau, Suen-Wen 1788 TPE0.5010.10303.00 
  Bonsu, Kwadwo Owusu Bempa 1952 GHA1.0010.793023.70 
  Bobadilla, Yelso 1874 HON0.001-0.2930-8.70 
  Jones, Rupert f1941 PNG0.5010.28308.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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