Individual Calculations May 2019
 Barthelemy, Guy  Total change: 27.80  Rating chartPersonal card
 Tournoi Interne Laverune 2018 II (-2200) r1-4 LAVERUNE FRA 2019-03-06
RcRownchangeKK*chgGame
 1748 1767 3.50 4 1.39 20 27.80 
  Benchimol, Yves 1603 FRA1.0010.28205.60 
  Berry, Vincent 1784 FRA1.0010.522010.40 
  Lenfant, Francois 1925 FRA1.0010.712014.20 
  Lecou, Regis 1680 FRA0.501-0.1220-2.40 

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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