Individual Calculations September 2021
 Degrave, Robbert  Total change: 40.40  Rating chartPersonal card
 Brugse Meesters - Belgian Open Championship 2021 B-group Brugge BEL 2021-08-14
RcRownchangeKK*chgGame
 1509 1579 4.50 6 1.01 40 40.40 
  Vertongen, Jack 1234 BEL1.0010.11404.40 
  Docquier, Orville 1446 BEL1.0010.324012.80 
  Oloeriu, Calin 1540 BEL1.0010.454018.00 
  Dezutter, Johan 1769 BEL0.5010.254010.00 
  Groen, Jari 1423 NED0.501-0.2140-8.40 
  Tollenaere, Bert 1643 BEL0.5010.09403.60 

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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