Individual Calculations March 2018
 Donadille, Jean-Claude  Total change: -8.40  Rating chartPersonal card
 Open Fide de Plaisance 2018 B (-1600) LEGUEVIN FRA 2018-02-17
RcRownchangeKK*chgGame
 1304 1367 3.00 6 -0.42 20 -8.40 
  Colson, Sophie 1084 FRA1.0010.16203.20 
  Bilheran, Jean-Claude 1615 FRA0.001-0.1920-3.80 
  Robin, Lucien 1128 FRA0.501-0.3020-6.00 
  Brun, Emilie 1056 FRA1.0010.14202.80 
  De Baralle, Michel 1397 FRA0.5010.04200.80 
  Parpinel, Mario 1544 FRA0.001-0.2720-5.40 

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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