Individual Calculations November 2021
 Maes, Patrick  Total change: -11.20  Rating chartPersonal card
 31th NATO Chess Championships Blankenberge BEL 2021-10-11
RcRownchangeKK*chgGame
 1928 1924 3.00 7 -0.56 20 -11.20 
  Helbig, Mark f2291 GER0.001-0.1020-2.00 
  Smit, Jan 1752 NED1.0010.27205.40 
  Sypien, Mateusz 2243 POL0.001-0.1320-2.60 
  Ivsek, Cveto 1739 SLO1.0010.26205.20 
  Verlaine, Alex 2063 LUX0.001-0.3120-6.20 
  Echavarria Hidalgo, Fernando 1749 CAN0.001-0.7320-14.60 
  Vael, Steve 1661 LUX1.0010.18203.60 

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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