Individual Calculations February 2023
 Tromp, Patriek  Total change: 25.80  Rating chartPersonal card
 Tata Steel Tienkampen 2023 Wijk aan Zee NED 2023-01-20
RcRownchangeKK*chgGame
 1983 2001 5.50 8 1.29 20 25.80 
  Schultze, Joerg-Martin 1942 GER1.0010.42208.40 
  Van Toor, Kees 1902 NED1.0010.36207.20 
  Van Kuijk, Vadim 2003 NED1.0010.502010.00 
  Oosterlaken, Ed 2036 NED0.001-0.4520-9.00 
  Dijkstra, Matthijs 2000 NED1.0010.502010.00 
  Brinkers, Kees 1982 NED1.0010.47209.40 
  Beukema, Henk Jan 1967 NED0.001-0.5520-11.00 
  Oranje, Richard 2028 NED0.5010.04200.80 

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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