Individual Calculations January 2009
 Lui, Kachun  Total change: 4.20  Rating chartPersonal card
 1B - r 1-3 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2086 2165 1.50 2 0.28 15 4.20 
  Lindner, Jan-Joost 2108 NED0.501-0.0815-1.20 
  Mostertman, Loek 2064 NED1.0010.36155.40 

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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