Individual Calculations March 2023
 Boyer, Renaud  Total change: -23.60  Rating chartPersonal card
 Trophee Fevrier 2023 Bozarvernes Poule 3 CLERMONT FERRAND FRA 2023-02-12
RcRownchangeKK*chgGame
 1112 1359 1.00 2 -0.59 40 -23.60 
  Chabaud, Philippe 1024 FRA1.0010.12404.80 
  Bertail, Patrice 1199 FRA0.001-0.7140-28.40 

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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