Individual Calculations February 2014
 Van Rooijen, Ton  Total change: 0.60  Rating chartPersonal card
 Tata Steel Chess Tournament 2014 - Nine round 4E Wijk aan Zee NED 2014-01-17
RcRownchangeKK*chgGame
 1885 1802 3.50 9 0.02 30 0.60 
  Gouma, Ronald 1914 NED0.001-0.3530-10.50 
  Jean, Robert 1713 FRA0.501-0.1230-3.60 
  Alberti, Chris 1919 NED0.5010.16304.80 
  Streiter, Manfred 1919 GER0.5010.16304.80 
  Niewenhuis, Ruud 1917 NED0.001-0.3430-10.20 
  Dekker, Jop 1880 NED0.001-0.3930-11.70 
  Volders, Wessel 1895 NED0.5010.13303.90 
  Oosterlaken, Sjaak 1914 NED0.5010.15304.50 
  Schmit, Evert 1891 NED1.0010.623018.60 

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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