Individual Calculations February 2018
 Wolfstirn, Michel  Total change: -26.80  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1673 1491 0.50 7 -1.34 20 -26.80 
  Jean, Robert 1635 FRA0.001-0.3120-6.20 
  Vriens, Huib 1702 NED0.001-0.2320-4.60 
  Spanjersberg, Hans 1635 NED0.001-0.3120-6.20 
  Milli, Serkan 1671 NED0.001-0.2620-5.20 
  Brinkman, Dirk 1721 NED0.5010.29205.80 
  Kooiman, Egbert 1684 NED0.001-0.2520-5.00 
  Van Wijngaarden, Thijs 1662 NED0.001-0.2720-5.40 

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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