Individual Calculations February 2023
 Bournique, Bruno  Total change: -51.80  Rating chartPersonal card
 15eme Festival international d'Echecs de Marseille MARSEILLE FRA 2022-12-26
RcRownchangeKK*chgGame
 1661 1741 2.50 8 -2.44 20 -48.80 
  Baroyan, Davit 2171 FRA0.001-0.0720-1.40 
  Saya, Yann 1429 FRA0.001-0.8620-17.20 
  Roger, Patrick 1565 FRA0.501-0.2320-4.60 
  Vincent, Yannis 1669 FRA0.501-0.1020-2.00 
  Mouhieddine, Hocine 1620 FRA0.501-0.1620-3.20 
  Ben Amar, Yanis 1651 FRA0.001-0.6220-12.40 
  Stojanovic, Vojislav 1579 FRA1.0010.29205.80 
  Perles, Eva 1600 FRA0.001-0.6920-13.80 

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)
 
 Team 2023 - Nationale 4 r5 FRANCE FRA 2023-01-28
RcRownchangeKK*chgGame
 1620 1729 0.50 1 -0.15 20 -3.00 
  Vaillot, Frank 1620 FRA0.501-0.1520-3.00 

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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