Individual Calculations February 2019
 Dijkstra, Theo  Total change: -103.20  Rating chartPersonal card
 Tata Steel Chess Tournament 2018 - Tienkampen Wijk aan Zee NED 2019-01-18
RcRownchangeKK*chgGame
 1748 1757 1.50 8 -2.58 40 -103.20 
  Grooten, Tommy 1552 NED1.0010.24409.60 
  Van Heeren, Arie 1784 NED0.001-0.4640-18.40 
  Veerman, Henk 1766 NED0.001-0.4940-19.60 
  Buysman, Co 1745 NED0.001-0.5240-20.80 
  Meintser, Tom 1841 NED0.001-0.3840-15.20 
  Wiemerink, Hans 1724 NED0.001-0.5540-22.00 
  Enserink, Henk 1785 NED0.001-0.4640-18.40 
  Tamminga, Meile 1786 NED0.5010.04401.60 

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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