Individual Calculations February 2018
 Broksch, Dirk  Total change: -49.20  Rating chartPersonal card
 Tata Steel Weekendvierkampen 2018 Wijk aan Zee NED 2018-01-12
RcRownchangeKK*chgGame
 1817 1902 0.00 2 -1.23 40 -49.20 
  Zwinkels, Wim 1836 NED0.001-0.5940-23.60 
  Beukema, Christiaan 1798 BEL0.001-0.6440-25.60 

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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