Individual Calculations September 2021
 Cohn, Samuel  Total change: -98.00  Rating chartPersonal card
 Brugse Meesters - Belgian Open Championship 2021 A-group Brugge BEL 2021-08-14
RcRownchangeKK*chgGame
 1803 1864 1.50 7 -2.45 40 -98.00 
  Van Foreest, Machteld 2161 NED0.001-0.1540-6.00 
  Lacrosse, Marc f2056 BEL0.001-0.2540-10.00 
  Schoeneshoefer, Adrian 1945 GER0.001-0.3940-15.60 
  Neirynck, Arthur 1563 BEL0.001-0.8540-34.00 
  Peeters, Alex 1780 BEL0.001-0.6240-24.80 
  Attinger, Roman 1655 NED0.501-0.2740-10.80 
  Meysman, Kaito 1464  * BEL1.0010.08403.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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