Rapid: Individual Calculations December 2021
 Whelan, Joseph  Total change: -19.00  Rating chartPersonal card
 2021 British Junior Rapid Championship Under 14 Milton Keynes ENG 2021-11-13
RcRownchangeKK*chgGame
 1324 1438 1.00 3 -0.95 20 -19.00 
  Isaacs, Ruairi 1233 ENG0.001-0.7620-15.20 
  Cox, Lucian 1314 ENG1.0010.33206.60 
  Madhavan, Sanjith 1424 SCO0.001-0.5220-10.40 

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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