Individual Calculations March 2012
 Van Maassen, Berend  Total change: -33.75  Rating chartPersonal card
 Tata Steel Chess Tournament 2011 - 3B Tienkampen Wijk aan Zee NED 2012-01-20
RcRownchangeKK*chgGame
 2005 2025 2.50 9 -2.25 15 -33.75 
  Van Der Beek, Ruud 2048 NED0.5010.03150.45 
  Gagnepain, Laurent 1811 FRA0.501-0.2715-4.05 
  Mostertman, Loek 2071 NED0.001-0.4415-6.60 
  Brinkers, Kees 1970 NED0.001-0.5815-8.70 
  Skovgaard, Tom 2042 DEN0.5010.02150.30 
  Van Der Maat, Niek 1978 NED0.001-0.5715-8.55 
  Cobo Garrido, Diego Israel 2049 ESP0.5010.03150.45 
  Bottenberg, Frans 2115 NED0.5010.12151.80 
  Geertsema, Piet 1961 NED0.001-0.5915-8.85 

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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