Individual Calculations March 2012
 Bottenberg, Frans  Total change: -6.00  Rating chartPersonal card
 Tata Steel Chess Tournament 2011 - 3B Tienkampen Wijk aan Zee NED 2012-01-20
RcRownchangeKK*chgGame
 1995 2115 5.50 9 -0.40 15 -6.00 
  Skovgaard, Tom 2042 DEN0.501-0.1015-1.50 
  Van Der Maat, Niek 1978 NED1.0010.32154.80 
  Cobo Garrido, Diego Israel 2049 ESP0.501-0.0915-1.35 
  Mostertman, Loek 2071 NED0.501-0.0615-0.90 
  Geertsema, Piet 1961 NED0.501-0.2115-3.15 
  Van Der Beek, Ruud 2048 NED0.501-0.0915-1.35 
  Gagnepain, Laurent 1811 FRA1.0010.14152.10 
  Van Maassen, Berend 2025 NED0.501-0.1215-1.80 
  Brinkers, Kees 1970 NED0.501-0.1915-2.85 

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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