Individual Calculations September 2019
 Siffert, Arman  Total change: -73.20  Rating chartPersonal card
 Championnat de France 2019 - Open C CHARTRES FRA 2019-08-17
RcRownchangeKK*chgGame
 1617 1727 4.00 9 -1.83 40 -73.20 
  Poplavsky-Mayor, Louis 1637 FRA0.501-0.1240-4.80 
  Pham, Virgile 1622 FRA0.001-0.6440-25.60 
  Just, Alexis 1561 FRA0.001-0.7240-28.80 
  Riboni, Andrea 1606 FRA0.001-0.6640-26.40 
  Brun, Michel 1642 FRA1.0010.384015.20 
  Rouzes, Sibylle-Anne 1610 FRA1.0010.344013.60 
  Choiset, Arthur 1645 FRA0.501-0.1140-4.40 
  Lucas, Charles 1607 FRA0.001-0.6640-26.40 
  Vosgien, Bartolomeo 1623 FRA1.0010.364014.40 

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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