Individual Calculations February 2017
 Avis, Fred  Total change: -28.60  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Tienkampen Wijk aan Zee NED 2017-01-20
RcRownchangeKK*chgGame
 1998 1900 1.50 8 -1.43 20 -28.60 
  Haag, Guenter 1991 GER0.001-0.3820-7.60 
  Van Dael, Siem 2030 NED0.001-0.3220-6.40 
  Noordhoff, Enno 2070 NED0.001-0.2820-5.60 
  Dissel, Henk 1972 NED0.5010.10202.00 
  Balla, Tom 2014 NED0.5010.16203.20 
  De Zwart, Johan 1981 NED0.5010.11202.20 
  Homburg, Frank 2001 NED0.001-0.3620-7.20 
  Van Der Maat, Niek 1927 NED0.001-0.4620-9.20 

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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