Individual Calculations March 2023
 Vidal, Jean-Marc  Total change: 49.20  Rating chartPersonal card
 Trophee Fevrier 2023 Bozarvernes Poule 2 CLERMONT FERRAND FRA 2023-02-12
RcRownchangeKK*chgGame
 1428 1484 3.50 4 1.23 40 49.20 
  Fourche, Bernard 1510 FRA0.5010.04401.60 
  Pomares, Bruno 1236 FRA1.0010.19407.60 
  Richez, Leo 1568 FRA1.0010.624024.80 
  Longeras, Philippe 1399 FRA1.0010.384015.20 

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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