Individual Calculations September 2017
 Duval, Michel  Total change: -0.60  Rating chartPersonal card
 Championnat de France 2017 - Open Veterans AGEN FRA 2017-08-19
RcRownchangeKK*chgGame
 1614 1617 4.50 9 -0.03 20 -0.60 
  Gravier, Laurent 1913 FRA0.001-0.1520-3.00 
  Porte, Jacques 1310 FRA0.001-0.8620-17.20 
  Duvette, Michel 1454 FRA0.501-0.2220-4.40 
  Lassis, Patrick 1511 FRA1.0010.36207.20 
  Raggini, Bernard 1720 FRA0.001-0.3620-7.20 
  Larue, Daniel 1572 FRA1.0010.44208.80 
  Wagner, Bruno 1844 FRA0.001-0.2120-4.20 
  Chagnaud, Bernard 1402 FRA1.0010.23204.60 
  Gallice, Francois 1801 FRA1.0010.742014.80 

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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