Individual Calculations September 2018
 Ballet, Jacques  Total change: -29.80  Rating chartPersonal card
 Championnat de France 2018 - Veterans et Seniors plus NIMES FRA 2018-08-18
RcRownchangeKK*chgGame
 1473 1472 3.00 9 -1.49 20 -29.80 
  Delobel, Alain 1761 FRA0.001-0.1620-3.20 
  Duval, Michel 1634 FRA0.001-0.2920-5.80 
  Jonker, Jan 1331 FRA1.0010.31206.20 
  Goguely, Pierre 1631 FRA0.001-0.2920-5.80 
  Sauret, Jean-Luc 1313 FRA0.001-0.7120-14.20 
  Subra, Thierry 1183 FRA1.0010.16203.20 
  Bensaid, Abdel 1571 FRA0.001-0.3620-7.20 
  Collin, Jacques 1488 FRA0.001-0.4820-9.60 
  Clement-Lacroix, Philippe 1349 FRA1.0010.33206.60 

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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