Individual Calculations November 2010
 Sibbing, Sjaak  Total change: -17.00  Rating chartPersonal card
 Dutch Team Competition - 3C - round 1-2 Various NED 2010-09-25
RcRownchangeKK*chgGame
 1999 1875 0.00 2 -0.68 25 -17.00 
  Piet, Joeri 2086 NED0.001-0.2325-5.75 
  Van Den Bergh, Don 1912 NED0.001-0.4525-11.25 

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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