Individual Calculations February 2017
 Moes, Machiel  Total change: -2.80  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Dagvierkampen Wijk aan Zee NED 2017-01-17
RcRownchangeKK*chgGame
 1730 1757 1.00 2 -0.07 40 -2.80 
  Van Dijk, Luc 1705 NED0.001-0.5740-22.80 
  Van Zwieten, Rob 1754 NED1.0010.504020.00 

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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