Individual Calculations May 2017
 Lafond, Olivier  Total change: 8.00  Rating chartPersonal card
 Team 2017 - Nationale 3 r9 FRANCE FRA 2017-04-01
RcRownchangeKK*chgGame
 2027 2062 1.50 2 0.40 20 8.00 
  Allouard, Marc 1954 FRA1.0010.35207.00 
  Terraz, Christian 2100 SUI0.5010.05201.00 

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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