Individual Calculations February 2018
 Dado, Wilco  Total change: -38.00  Rating chartPersonal card
 Tata Steel Dagvierkampen 2018 Wijk aan Zee NED 2018-01-15
RcRownchangeKK*chgGame
 1700 1560 0.00 3 -0.95 40 -38.00 
  Goris-Schouwstra, Adry 1729 NED0.001-0.2840-11.20 
  Haisma, Henk 1777 NED0.001-0.2240-8.80 
  Arkesteijn, Jaco 1594 NED0.001-0.4540-18.00 

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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