Individual Calculations September 2018
 Vaillant, Stephane  Total change: -28.40  Rating chartPersonal card
 15e Open international de Plancoet PLANCOET FRA 2018-07-29
RcRownchangeKK*chgGame
 1761 1884 4.50 9 -1.42 20 -28.40 
  Durand-Le Ludec, Brendan-Budok 2166 FRA0.001-0.1620-3.20 
  Chitrit, Norbert 1736 FRA1.0010.30206.00 
  Fayolle, Guy 1715 FRA0.501-0.2220-4.40 
  Plantet, Marc 1752 FRA0.501-0.1820-3.60 
  Courjal, Pauline 1530 FRA0.001-0.8920-17.80 
  Combaudon, Nathanael 1741 FRA0.001-0.6920-13.80 
  Senay, Dominique 1683 FRA1.0010.24204.80 
  Verat-Fayolle, Celian 1759 FRA1.0010.33206.60 
  Charil, Noa 1771 FRA0.501-0.1520-3.00 

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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