Rapid: Individual Calculations January 2022
 Duvillier, Frederic  Total change: 19.20  Rating chartPersonal card
 Rapid -1600 2021 Brussels BEL 2021-11-19
RcRownchangeKK*chgGame
 1345 1071 1.50 3 0.96 20 19.20 
  Veraghaenne, Hippolyte 1468 BEL1.0010.922018.40 
  Pazienza, Leandro 1299 BEL0.001-0.2120-4.20 
  Michiels, Arsene 1268 BEL0.5010.25205.00 

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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