Individual Calculations February 2013
 Van Der Meijden, Martien  Total change: 2.55  Rating chartPersonal card
 Tata Steel Chess Tournament 2013 Tienkampen 2E Wijk aan Zee NED 2013-01-18
RcRownchangeKK*chgGame
 2111 2139 5.00 9 0.17 15 2.55 
  Barendse, Ted 2164 NED0.001-0.4715-7.05 
  Smits, Mark f2190 NED1.0010.57158.55 
  Boekelman, Jan 2100 NED1.0010.45156.75 
  Krings, Christoph 2182 GER1.0010.56158.40 
  Helder, Marc 2150 NED0.5010.02150.30 
  Van Den Dikkenberg, Erik f2160 NED0.5010.03150.45 
  Van Den Ouden, Lendert 2022 NED0.501-0.1615-2.40 
  Majhi, Ankit 1988 NED0.001-0.7015-10.50 
  Broekman, Willem 2044 NED0.501-0.1315-1.95 

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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