Individual Calculations July 2014
 Bottema, Tom  Total change: -6.30  Rating chartPersonal card
 HSG Open 2014 Hilversum NED 2014-06-20
RcRownchangeKK*chgGame
 2123 2198 2.00 4 -0.42 15 -6.30 
  Tinga, Tjerk 1959 NED1.0010.20153.00 
  Dgebuadze, Alexandre g2488 BEL0.001-0.1615-2.40 
  Cebula, Jerzy 1998 NED1.0010.24153.60 
  Sanijs, Frans 2045 NED0.001-0.7015-10.50 

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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