Individual Calculations January 2012
 Seirawan, Yasser  Total change: -11.00  Rating chartPersonal card
 Dutch Team Competition - Meester - Round 2-4 Various NED 2011-10-29
RcRownchangeKK*chgGame
 2503 2652 1.00 3 -1.10 10 -11.00 
  Smerdon, David g2513 AUS0.501-0.1910-1.90 
  Pruijssers, Roeland m2475 NED0.001-0.7310-7.30 
  Brandenburg, Daan g2522 NED0.501-0.1810-1.80 

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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