Individual Calculations August 2015
 Van Dael, Siem  Total change: 144.00  Rating chartPersonal card
 Amsterdam Chess Tournament - B Amsterdam NED 2015-07-11
RcRownchangeKK*chgGame
 1912 1701 5.50 8 3.60 40 144.00 
  Janse, Alexander 1936 NED0.5010.294011.60 
  Veldhuysen, Klaas 1945 NED0.001-0.2040-8.00 
  Van Dijkhuizen, Robbert 1793 NED1.0010.634025.20 
  Duivenvoorden, Ben 1780 NED1.0010.614024.40 
  Pijlman, Rene 1960 NED1.0010.824032.80 
  Michel, Steve 1933 NED1.0010.794031.60 
  Spanton, Tim R 1957 ENG1.0010.814032.40 
  Van Der Eyk, Dick 1993 NED0.001-0.1540-6.00 

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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