Individual Calculations April 2008
 Hellenberg, Jan-Amerik  Total change: 17.55  Rating chartPersonal card
 Dutch Team Competition - 3G - round 5-6 Various NED 2007-09-15
RcRownchangeKK*chgGame
 2228 2056 0.50 1 0.23 15 3.45 
  Westerveld, Wim 2228 NED0.5010.23153.45 

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)
 
 Corus Chess 2008 - Tienkamp 3D Wijk aan Zee NED 2008-01-18
RcRownchangeKK*chgGame
 2050 2055 5.00 8 0.94 15 14.10 
  Manuel, Peter 2033 NED0.501-0.0315-0.45 
  Lont, Dirk 2022 NED1.0010.45156.75 
  Gouw, Carol-Peter 2120 NED1.0010.59158.85 
  Belle, Erika wm2009 NED0.501-0.0615-0.90 
  Haakman, Adri 2036 NED0.501-0.0315-0.45 
  Dissel, Henk 2009 NED0.501-0.0615-0.90 
  Slisser, Theo 2131 NED0.5010.10151.50 
  Baumhauer, Christian 2040 FRA0.501-0.0215-0.30 

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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