Individual Calculations February 2017
 Van De Krol, Sernin  Total change: -11.20  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Tienkampen Wijk aan Zee NED 2017-01-20
RcRownchangeKK*chgGame
 1691 1583 1.50 5 -0.28 40 -11.20 
  Dekker, Wim 1709 NED0.5010.17406.80 
  Van Der Veen, Ailko 1698 ENG0.5010.16406.40 
  Kamps, Ronald 1760 NED0.001-0.2740-10.80 
  Van Der Hagen, Loek 1526 NED0.501-0.0840-3.20 
  Tieleman, Wouter 1764 NED0.001-0.2640-10.40 

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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