Individual Calculations August 2015
 Lootsma, Jan  Total change: -60.00  Rating chartPersonal card
 43ste Bilderbergtoernooi Oosterbeek NED 2015-07-04
RcRownchangeKK*chgGame
 2074 2012 1.00 6 -1.50 40 -60.00 
  Schouten, Nico m2179 NED0.5010.22408.80 
  Homs, Guust 2208 NED0.001-0.2540-10.00 
  Taal, Anne Paul 1987 NED0.001-0.5340-21.20 
  Landsbergen, Ron 2031 NED0.001-0.4740-18.80 
  Fassaert, Desire 1936 NED0.001-0.6040-24.00 
  Perrenet, Jacob 2105 NED0.5010.13405.20 

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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