Individual Calculations August 2019
 Lacalm, Philippe  Total change: -7.60  Rating chartPersonal card
 Tournoi Interne Laverune 2018 II (-2200) r5-7 LAVERUNE FRA 2019-05-15
RcRownchangeKK*chgGame
 1652 1487 0.50 3 -0.38 20 -7.60 
  Mauron, Regis 1560 FRA0.001-0.4020-8.00 
  Chavanette, Jean-Philippe 1602 FRA0.5010.16203.20 
  Barthelemy, Guy 1795 FRA0.001-0.1420-2.80 

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)
 

 

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