Individual Calculations February 2018
 David, Irene  Total change: 28.00  Rating chartPersonal card
 31eme Open du Mans LE MANS FRA 2017-12-26
RcRownchangeKK*chgGame
 1820 1736 3.50 7 0.70 40 28.00 
  Dubois, Pierre 2115 FRA0.5010.414016.40 
  Ourrag, William 1781 FRA0.5010.06402.40 
  Pean, Leonard 1977 FRA0.001-0.2040-8.00 
  Courjal, Pauline 1450 FRA1.0010.16406.40 
  Aubert, Laurane 1975 FRA0.001-0.2040-8.00 
  Caris, Nicolas 1549 FRA1.0010.264010.40 
  Vaillant, Stephane 1895 FRA0.5010.21408.40 

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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