Individual Calculations February 2019
 Jean, Robert  Total change: -0.40  Rating chartPersonal card
 Tata Steel Chess Tournament 2018 - Tienkampen Wijk aan Zee NED 2019-01-18
RcRownchangeKK*chgGame
 1729 1604 3.00 9 -0.02 20 -0.40 
  Schepens, Vincent 1769 BEL0.001-0.2820-5.60 
  De Beer, Norbert 1665 NED0.001-0.4220-8.40 
  Mihailescu, Lucian 1735 NED1.0010.682013.60 
  Swart, Dirk-Willem 1832 NED0.001-0.2120-4.20 
  Jakhari, Ansh 1558 NED0.001-0.5620-11.20 
  Lemmen, Gerrit 1780 NED1.0010.732014.60 
  Braun, Steven 1756 NED0.5010.20204.00 
  Van Foreest, Nanne 1702 NED0.001-0.3720-7.40 
  Willemsen, Lourens 1765 NED0.5010.21204.20 

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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