Individual Calculations September 2018
 Pierrard, Bernard  Total change: 8.40  Rating chartPersonal card
 Championnat de France 2018 - Veterans et Seniors plus NIMES FRA 2018-08-18
RcRownchangeKK*chgGame
 1749 1758 5.00 9 0.42 20 8.40 
  Imbert, Gerard 1470 FRA1.0010.16203.20 
  Dussol, Pierre f2096 FRA0.5010.38207.60 
  Dijon, Frederic 1901 FRA0.001-0.3120-6.20 
  Jullien, Patrick 1591 FRA1.0010.28205.60 
  Maruejols, Claude 1853 FRA0.5010.13202.60 
  Conchon, Jean-Paul 1626 FRA0.501-0.1820-3.60 
  Colin, Serge 1461 FRA1.0010.15203.00 
  Maiffret, Patrick 1859 FRA0.5010.14202.80 
  Busson, Benoist 1882 FRA0.001-0.3320-6.60 

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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