Individual Calculations February 2018
 Kooiman, Egbert  Total change: -14.40  Rating chartPersonal card
 Tata Steel Tienkampen 2018 Wijk aan Zee NED 2018-01-19
RcRownchangeKK*chgGame
 1645 1684 3.50 7 -0.36 40 -14.40 
  Vriens, Huib 1702 NED0.001-0.4740-18.80 
  Spanjersberg, Hans 1635 NED0.501-0.0740-2.80 
  Milli, Serkan 1671 NED0.501-0.0240-0.80 
  Brinkman, Dirk 1721 NED0.5010.05402.00 
  Wolfstirn, Michel 1491 FRA1.0010.254010.00 
  Van Wijngaarden, Thijs 1662 NED0.001-0.5340-21.20 
  Jean, Robert 1635 FRA1.0010.434017.20 

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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