Individual Calculations February 2013
 Merbis, Max  Total change: -3.60  Rating chartPersonal card
 Tata Steel Chess Tournament 2013 Weekend 2G Wijk aan Zee NED 2013-01-11
RcRownchangeKK*chgGame
 2100 2187 1.00 2 -0.24 15 -3.60 
  Van Gool, Henk 2130 NED1.0010.42156.30 
  Braggaar, Leonore 2069 NED0.001-0.6615-9.90 

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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