Individual Calculations February 2016
 Hofstee, Piet  Total change: -16.80  Rating chartPersonal card
 Tata Steel Chess Tournament 2016 - Dagvierkampen Wijk aan Zee NED 2016-01-18
RcRownchangeKK*chgGame
 1712 1873 1.00 2 -0.42 40 -16.80 
  De Vries, Ronald 1728 NED0.501-0.1940-7.60 
  Debusschere, Helmuth 1696 BEL0.501-0.2340-9.20 

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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