Individual Calculations December 2012
 Zulfic, Fedja  Total change: 7.80  Rating chartPersonal card
 Dutch Team Competition 12-13 - 3D - round 3-4 various NED 2012-11-03
RcRownchangeKK*chgGame
 1936 2120 2.00 2 0.52 15 7.80 
  Groot, Ronald 1935 NED1.0010.26153.90 
  Greeuw, Sietske 1936 NED1.0010.26153.90 

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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