Individual Calculations December 2017
 Airoldi, Roger  Total change: -11.40  Rating chartPersonal card
 37eme Open de La Bresse - Open A Lorraine LA BRESSE FRA 2017-11-01
RcRownchangeKK*chgGame
 1619 1633 2.50 6 -0.57 20 -11.40 
  Moret, Florian 1883 FRA0.5010.31206.20 
  Viard, Dominique 1948 FRA0.001-0.1420-2.80 
  Blanc, Denis 1550 FRA0.501-0.1120-2.20 
  Ciarletta, Ulysse 1233  * FRA1.0010.08201.60 
  Delin, Valere 1694 FRA0.001-0.4220-8.40 
  Zienkiewicz, Jan 1407 FRA0.501-0.2920-5.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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