Individual Calculations September 2023
 Lavergne, Henri-Jean  Total change: -20.20  Rating chartPersonal card
 Championnat de France 2023 - Open Senior Plus HUEZ FRA 2023-08-19
RcRownchangeKK*chgGame
 1687 1680 3.50 9 -1.01 20 -20.20 
  Sonnet, Jean-Pierre 2113 FRA0.001-0.0620-1.20 
  Tinarrage, Xavier 1433 FRA0.001-0.8120-16.20 
  Franceschi, Denis 1371 FRA0.501-0.3620-7.20 
  Allays, Christian 1301 FRA1.0010.09201.80 
  Camus, Alain 1436 FRA1.0010.20204.00 
  Adda, Olivier 2084 FRA0.001-0.0820-1.60 
  Petitcolas, Pierre 1819 FRA0.5010.19203.80 
  Bellahcene, Omar 1664 FRA0.501-0.0220-0.40 
  Giraud, Thierry 1966 FRA0.001-0.1620-3.20 

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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