Rapid: Individual Calculations December 2020
 Boinov, Andrey  Total change: 3.80  Rating chartPersonal card
 Chess hopes 2020 Kovrov RUS 2020-10-31
RcRownchangeKK*chgGame
 1206 1090 2.00 5 0.19 20 3.80 
  Sorochenkov, Kirill 1009 RUS1.0010.39207.80 
  Panfilov, Saveliy 1116 RUS0.001-0.4620-9.20 
  Kiselev, Yuriy 1450 RUS1.0010.902018.00 
  Mansurov, Alexander 1179 RUS0.001-0.3820-7.60 
  Chalaev, Kirill 1276 RUS0.001-0.2620-5.20 

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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