Individual Calculations February 2019
 Kooiman, Egbert  Total change: 39.60  Rating chartPersonal card
 Tata Steel Chess Tournament 2018 - Tienkampen Wijk aan Zee NED 2019-01-18
RcRownchangeKK*chgGame
 1669 1670 3.50 5 0.99 40 39.60 
  Stroosma, Harry 1686 NED0.5010.02400.80 
  Van Wijngaarden, Thijs 1657 NED0.001-0.5240-20.80 
  Duivenvoorden, Ben 1678 NED1.0010.514020.40 
  Loos, Jeroen 1704 NED1.0010.554022.00 
  Sala, Frank 1619 NED1.0010.434017.20 

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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