Individual Calculations February 2017
 Balla, Tom  Total change: -6.80  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Tienkampen Wijk aan Zee NED 2017-01-20
RcRownchangeKK*chgGame
 1984 2014 4.00 8 -0.34 20 -6.80 
  De Zwart, Johan 1981 NED1.0010.45209.00 
  Haag, Guenter 1991 GER0.001-0.5320-10.60 
  Noordhoff, Enno 2070 NED0.001-0.4220-8.40 
  Avis, Fred 1900 NED0.501-0.1620-3.20 
  Homburg, Frank 2001 NED0.501-0.0220-0.40 
  Van Der Maat, Niek 1927 NED1.0010.38207.60 
  Van Dael, Siem 2030 NED0.5010.02200.40 
  Dissel, Henk 1972 NED0.501-0.0620-1.20 

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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