Individual Calculations March 2010
 Van Tuyl, Wim  Total change: 1.20  Rating chartPersonal card
 Corus Chess Tournament - Tien 4G Wijk aan Zee NED 2010-01-22
RcRownchangeKK*chgGame
 1896 1939 4.00 7 0.08 15 1.20 
  Hartgers, Leendert 1864 NED0.001-0.6015-9.00 
  Rakhorst, Wim 1926 NED0.001-0.5215-7.80 
  Busman, Jan 1900 NED1.0010.45156.75 
  Zegstroo, Martin 1862 NED0.501-0.1115-1.65 
  Brouwer, Wim 1926 NED1.0010.48157.20 
  Duin, Ritchy 1866 NED1.0010.40156.00 
  Kleinjan, Pim 1928 NED0.501-0.0215-0.30 

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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