Individual Calculations September 2014
 Billey, David  Total change: -12.00  Rating chartPersonal card
 18ème Open International de Wasselonne - Tournoi B (-1800,+1400) WASSELONNE FRA 2014-08-07
RcRownchangeKK*chgGame
 1558 1448 1.50 6 -0.60 20 -12.00 
  Venard, Gautier 1588 FRA0.001-0.3120-6.20 
  Tribillon, Fabrice 1571 FRA0.001-0.3320-6.60 
  Parlas, Helin 1565 FRA0.5010.16203.20 
  Aouachria, Rami 1612 ALG0.001-0.2820-5.60 
  Schuster, Benjamin 1551 GER1.0010.642012.80 
  Wehrung-Montpezat, Jonas 1461 FRA0.001-0.4820-9.60 

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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