Individual Calculations December 2012
 Heemskerk, Wim  Total change: -6.60  Rating chartPersonal card
 Unive Open 2012 Hoogeveen NED 2012-10-19
RcRownchangeKK*chgGame
 2200 2254 5.00 9 -0.07 15 -1.05 
  Voss, Herman 2015 NED1.0010.20153.00 
  Riemersma, Li m2420 NED0.5010.22153.30 
  Kasparov, Sergey g2476 BLR0.001-0.2215-3.30 
  Vos, Tjark 2003 AHO0.501-0.3115-4.65 
  Van Osch, Mees 2083 NED1.0010.27154.05 
  Vedder, Henk m2378 NED0.001-0.3315-4.95 
  Majhi, Ankit 1923 NED0.501-0.3815-5.70 
  Lee, Kai Jie Edward 2132 SIN1.0010.33154.95 
  Wiersma, Eelke m2367 NED0.5010.15152.25 

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 Team Competition 12-13 - 2C - round 3-4 various NED 2012-11-03
RcRownchangeKK*chgGame
 1939 2260 0.50 1 -0.37 15 -5.55 
  Mollema, Thomas 1939 NED0.501-0.3715-5.55 

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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