Individual Calculations February 2019
 Seip, Theo  Total change: -21.00  Rating chartPersonal card
 Tata Steel Chess Tournament 2018 - Weekendvierkampen Wijk aan Zee NED 2019-01-11
RcRownchangeKK*chgGame
 1721 1732 0.50 3 -1.05 20 -21.00 
  Kienhuis, Werner 1670 FRA0.001-0.5920-11.80 
  Van Meerkerk, Jaap 1696 NED0.001-0.5520-11.00 
  Coolen, Marlo 1798 NED0.5010.09201.80 

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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