Individual Calculations March 2011
 Roosendaal, Eric  Total change: -28.05  Rating chartPersonal card
 Dutch Team Competition - 3D - round 5-6 2011 Various NED 2011-01-08
RcRownchangeKK*chgGame
 2148 2072 0.50 1 0.10 15 1.50 
  De Ruiter, Tom 2148 NED0.5010.10151.50 

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 - Tien 3H Wijk aan Zee NED 2011-01-21
RcRownchangeKK*chgGame
 1982 2072 3.00 8 -1.97 15 -29.55 
  De Rooi, Paul 2006 NED1.0010.41156.15 
  Erwich, Frans 2014 NED0.001-0.5815-8.70 
  Moller, Werner 1946 NED0.001-0.6715-10.05 
  Tromp, Patriek 1978 NED0.001-0.6315-9.45 
  Otten, Martijn 1923 NED1.0010.30154.50 
  Kunst, Andre 2063 NED0.001-0.5115-7.65 
  Wijgers, Ben 1982 NED0.501-0.1215-1.80 
  Kruis, Ruud 1946 NED0.501-0.1715-2.55 

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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