Individual Calculations May 2010
 Staal, Jaap  Total change: 5.75  Rating chartPersonal card
 Klasse 3G Round 7-9 - Dutch Team Competition Various NED 2010-03-06
RcRownchangeKK*chgGame
 2092 2007 1.00 2 0.23 25 5.75 
  Buzing, Pieter 2090 NED0.001-0.3925-9.75 
  Torczynski, Peter 2093 NED1.0010.622515.50 

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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