Individual Calculations March 2010
 Van Der Maat, Niek  Total change: 2.40  Rating chartPersonal card
 Klasse 3D Round 5-6 - Dutch Team Competition Various NED 2010-01-09
RcRownchangeKK*chgGame
 2074 1962 1.50 2 0.79 15 11.85 
  De Saegher, Chris 2149 NED0.5010.24153.60 
  Schilt, Kees-Jan 1998 NED1.0010.55158.25 

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)
 
 Corus Chess Tournament - Tien 3I Wijk aan Zee NED 2010-01-22
RcRownchangeKK*chgGame
 2034 1962 3.00 9 -0.63 15 -9.45 
  Kunst, Andre 2053 NED0.001-0.3815-5.70 
  Vlugt, Frans 2000 NED0.001-0.4515-6.75 
  Haakman, Adri 2057 NED0.001-0.3715-5.55 
  Van Maassen, Berend 2024 NED0.5010.09151.35 
  Baumhauer, Christian 2099 FRA0.5010.18152.70 
  Noordhoek, Henk 2106 NED0.5010.19152.85 
  Nagel, Jan 1925 NED0.001-0.5515-8.25 
  Oliemans, Cor 2011 NED1.0010.57158.55 
  Brandsma, Anne 2028 NED0.5010.09151.35 

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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