Individual Calculations January 2023
 Rathana, Sereirith Vincent  Total change: -2.20  Rating chartPersonal card
 Team 2023 - EST Decembre FRANCE FRA 2022-12-01
RcRownchangeKK*chgGame
 2090 1735 0.00 1 -0.11 20 -2.20 
  Lefebvre, Pierre 2090 FRA0.001-0.1120-2.20 

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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