Individual Calculations March 2010
 Spoelman, Wouter  Total change: 2.80  Rating chartPersonal card
 Meesterklasse Round 5-6 - Dutch Team Competition Various NED 2010-01-09
RcRownchangeKK*chgGame
 2231 2540 2.00 2 0.28 10 2.80 
  Goormachtigh, Johan f2242 BEL1.0010.15101.50 
  Vogel, Jaap f2220 NED1.0010.13101.30 

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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