Rapid: Individual Calculations September 2022
 Nettleton, Robin  Total change: -4.80  Rating chartPersonal card
 Chessable British Chess Championships 2022: Rapidplay Under 1500 Torquay ENG 2022-08-10
RcRownchangeKK*chgGame
 1202 1291 1.00 2 -0.24 20 -4.80 
  Aditya, Tari 1230 IND1.0010.42208.40 
  Guarnieri, Federico 1173 ITA0.001-0.6620-13.20 

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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