Individual Calculations February 2015
 Albrecht, Alex  Total change: -6.40  Rating chartPersonal card
 Tata Steel Chess Tournament 2015 - T4E Wijk aan Zee NED 2015-01-16
RcRownchangeKK*chgGame
 1876 1905 4.00 8 -0.32 20 -6.40 
  Van Leen, Guido 1783 NED1.0010.33206.60 
  Van Der Pluijm, Dik 1926 NED0.5010.03200.60 
  Koes, Richard 1849 NED0.501-0.0820-1.60 
  Kleinjan, Pim 1865 NED0.501-0.0620-1.20 
  Gagnepain, Laurent 1829 FRA0.501-0.1020-2.00 
  Rot, Jan 1944 NED0.5010.05201.00 
  Minnema, Rens 1902 NED0.5010.00200.00 
  Bartels, Richie 1910 NED0.001-0.4920-9.80 

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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