Individual Calculations February 2019
 Coenjaerts, Rene  Total change: -1.20  Rating chartPersonal card
 Tata Steel Chess Tournament 2018 - Dagvierkampen Wijk aan Zee NED 2019-01-14
RcRownchangeKK*chgGame
 1714 1722 1.50 3 -0.03 40 -1.20 
  Milli, Serkan 1671 NED1.0010.434017.20 
  Van Doorn, Maarten 1705 NED0.001-0.5240-20.80 
  De Winter, Eric 1766 NED0.5010.06402.40 

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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