Individual Calculations March 2012
 Henseler, Jorgen  Total change: 9.15  Rating chartPersonal card
 Dutch Team Competition - 2A - Round 5-6 Various NED 2012-01-07
RcRownchangeKK*chgGame
 2165 2062 2.00 2 1.28 15 19.20 
  Janse, Paul 2128 NED1.0010.59158.85 
  Wiersma, Tjalling 2202 NED1.0010.691510.35 

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)
 
 Tata Steel Chess Tournament 2011 - 1A Dagvierkampen Wijk aan Zee NED 2012-01-16
RcRownchangeKK*chgGame
 2001 2062 0.50 2 -0.67 15 -10.05 
  Noordkamp, Wouter 2009 NED0.501-0.0715-1.05 
  Tromp, Patriek 1992 NED0.001-0.6015-9.00 

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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