Individual Calculations October 2012
 Brookfield, Toby  Total change: 1.05  Rating chartPersonal card
 40th World Chess Olympiad-Open Istanbul TUR 2012-08-28
RcRownchangeKK*chgGame
 2023 1823 2.50 9 0.07 15 1.05 
  Tomic, Bosko m2223  * BIH0.001-0.0815-1.20 
  Berrios Echevarria, Gabriel f2221 PUR0.001-0.0815-1.20 
  Seegolam, Pradeep 2041 MRI0.5010.28154.20 
  Boydia, Sidi 2024 MTN0.001-0.2415-3.60 
  Aizpurua, Patrick c2113 PAN0.001-0.1615-2.40 
  Howell, Shamel c2111 BAR0.001-0.1615-2.40 
  Garcia, Bernardo 1663 PLW1.0010.29154.35 
  Radford, Michael 1848 BER0.001-0.4715-7.05 
  Luxama, Jacques 1964 HAI1.0010.691510.35 
 * 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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