Individual Calculations September 2021
 Drillat, Michel  Total change: -32.80  Rating chartPersonal card
 27e Festival International de Chambery - Accession (-1800) CHAMBERY FRA 2021-07-26
RcRownchangeKK*chgGame
 1572 1795 4.50 8 -1.64 20 -32.80 
  Vernier, Gilles 1475 FRA1.0010.13202.60 
  Gelibter, Marc 1563 FRA1.0010.21204.20 
  Combaz, Jean Michel 1693 FRA0.001-0.6420-12.80 
  Le Floch, Gwendal 1505 FRA0.001-0.8420-16.80 
  Riss, Selenia 1495 FRA1.0010.15203.00 
  Le Floch, Jean 1437 FRA1.0010.10202.00 
  Perolini, Cedric 1706 FRA0.501-0.1220-2.40 
  Rosenfeld, Imre 1701 FRA0.001-0.6320-12.60 

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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