Individual Calculations April 2009
 Veenhuijsen, Rob  Total change: 15.00  Rating chartPersonal card
 2C - r 4-5 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 1802 1947 0.00 1 -0.69 15 -10.35 
  Sibbing, Sjaak 1802 NED0.001-0.6915-10.35 

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)
 
 3I - Corus Chess Tournament - Tienkampen Wijk aan Zee NED 2009-01-23
RcRownchangeKK*chgGame
 2046 1947 5.00 9 1.69 15 25.35 
  Devaux, Nicolas 1975 FRA1.0010.54158.10 
  Schroer, Marcel 2119 NED0.5010.23153.45 
  Winkel, Ruud 1979 NED1.0010.54158.10 
  Oldenhuis, Lance 2014 NED1.0010.59158.85 
  Erwich, Frans Agm 2084 NED0.001-0.3215-4.80 
  Wijnberg, Arjan 2130 NED0.5010.24153.60 
  Borst, Filip 2005 NED0.001-0.4215-6.30 
  Kunst, Andre 2038 NED0.001-0.3815-5.70 
  Mostertman, Conrad A 2070 NED1.0010.671510.05 

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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