Individual Calculations July 2008
 Bitalzadeh, Ali  Total change: -12.90  Rating chartPersonal card
 Dutch Team Competition - Meester - round 7-9 Various NED 2007-09-15
RcRownchangeKK*chgGame
 2411 2389 0.00 1 -0.47 10 -4.70 
  De Vreugt, Dennis g2411 NED0.001-0.4710-4.70 

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)
 
 NRW Klasse Gruppe 2 2007/08 different in NRW GER 2007-09-16
RcRownchangeKK*chgGame
 2356 2389 1.50 3 -0.14 10 -1.40 
  Riedel, Holger, Dr. 2248 GER1.0010.31103.10 
  Vajda, Levente g2547 ROU0.5010.21102.10 
  Kniest, Oliver f2274 GER0.001-0.6610-6.60 

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)
 
 Dutch Championship U20 Venlo NED 2008-04-25
RcRownchangeKK*chgGame
 2176 2323 5.50 9 -0.68 10 -6.80 
  Ten Hagen, Yorick 2124 NED1.0010.24102.40 
  Kleijn, Christov 2198 NED0.501-0.1710-1.70 
  Miedema, Roi f2281 NED0.001-0.5610-5.60 
  Kuling, Lody 2192 NED0.501-0.1810-1.80 
  Nabuurs, Mart 2093 NED1.0010.21102.10 
  Van Opheusden, Bas 2169 NED0.001-0.7110-7.10 
  Kampman, Tijmen 1973 NED1.0010.11101.10 
  Ter Schegget, Bram 2143 NED1.0010.26102.60 
  Pruijssers, Roeland m2413 NED0.5010.12101.20 

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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