Individual Calculations May 2015
 Jackson, Sue  Total change: -19.60  Rating chartPersonal card
 23e open international de Tarbes - Tournoi Blavignac (-1700) TARBES FRA 2015-04-04
RcRownchangeKK*chgGame
 1440 1267 0.50 5 -0.98 20 -19.60 
  Moulie, Patrick 1550 FRA0.001-0.1620-3.20 
  Scott, Stan 1492 USA0.001-0.2220-4.40 
  Rompteaux, Freddy 1626 FRA0.001-0.1020-2.00 
  Garces, Claude 1170 FRA0.501-0.1320-2.60 
  Riballet, Jean-Paul 1361 FRA0.001-0.3720-7.40 

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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