Individual Calculations February 2023
 Roger, Patrick  Total change: 18.40  Rating chartPersonal card
 15eme Festival international d'Echecs de Marseille MARSEILLE FRA 2022-12-26
RcRownchangeKK*chgGame
 1800 1565 2.50 8 0.57 20 11.40 
  Cornileau, Juliette 1999 FRA0.001-0.0620-1.20 
  Hileyan, Michel 1840 FRA0.001-0.1720-3.40 
  Bournique, Bruno 1741 FRA0.5010.23204.60 
  Vincent, Yannis 1669 FRA1.0010.642012.80 
  De Carvalho Massabo, Raphael 2007 FRA0.001-0.0620-1.20 
  Cherki, Thomas 1937 FRA0.001-0.1020-2.00 
  Saya, Yann 1429 FRA0.001-0.6820-13.60 
  Cleaud, Cyril 1777 FRA1.0010.772015.40 

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)
 
 Team 2023 - Nationale 4 r5 FRANCE FRA 2023-01-28
RcRownchangeKK*chgGame
 1438 1550 1.00 1 0.35 20 7.00 
  Lieutaud, Lucas 1438 FRA1.0010.35207.00 

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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