Individual Calculations February 2017
 Spaan, Tigran  Total change: -43.80  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Tienkampen Wijk aan Zee NED 2017-01-20
RcRownchangeKK*chgGame
 2125 2224 3.50 9 -2.19 20 -43.80 
  Van Der Marel, Bert 2161 NED1.0010.41208.20 
  Schouten, Jordy 2073 NED0.501-0.2020-4.00 
  Hulshof, Peter 2186 NED0.501-0.0520-1.00 
  Smits, Mark f2238 NED0.001-0.4820-9.60 
  Schroer, Marcel 2061 NED0.501-0.2220-4.40 
  Molenaar, Christiaan 2021 NED0.001-0.7620-15.20 
  Etmans, Maarten f2073 NED0.501-0.2020-4.00 
  Van Oosten, Arend 2100 NED0.001-0.6720-13.40 
  Royakkers, Guido 2209 NED0.501-0.0220-0.40 

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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