Individual Calculations February 2014
 Kossen, Johannes  Total change: 12.00  Rating chartPersonal card
 Dutch Team Competiton 13-14 - 3B - round 4 Several NED 2014-01-04
RcRownchangeKK*chgGame
 1683 1994 0.50 1 -0.36 15 -5.40 
  Smit, Maarten 1683 NED0.501-0.3615-5.40 

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 2014 - Nine round 3E Wijk aan Zee NED 2014-01-17
RcRownchangeKK*chgGame
 2009 1994 5.00 8 1.16 15 17.40 
  Vos, Jan Pieter 2074 NED0.001-0.3915-5.85 
  Wieringa, Helmer 2089 NED0.5010.13151.95 
  Spoden, Kurt 1937 GER1.0010.42156.30 
  Coerts, Marten 1985 NED0.501-0.0115-0.15 
  Wagenaar, Harm Theo 2069 NED1.0010.60159.00 
  Van Orsouw, Theo 1916 NED1.0010.39155.85 
  Roet, Siem 2040 NED0.5010.06150.90 
  Kat, Rudolf 1964 NED0.501-0.0415-0.60 

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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