Individual Calculations August 2018
 Abbas, Ahmed C  Total change: -76.40  Rating chartPersonal card
 9e festival international d'echecs de Vaujany - Tournoi Accession (-1900) VAUJANY FRA 2018-07-12
RcRownchangeKK*chgGame
 1559 1646 3.50 9 -1.91 40 -76.40 
  Denis, Alexandra 1247 FRA1.0010.08403.20 
  Hodot, Yves 1760 FRA0.001-0.3440-13.60 
  Jamar, Marc 1464 BEL0.501-0.2440-9.60 
  Drillat, Michel 1896 FRA0.5010.314012.40 
  David, Pierre-Yves 1811 FRA0.001-0.2840-11.20 
  Jarrand, Daniel 1433 FRA0.001-0.7740-30.80 
  Garlopeau, Brigitte 1419 FRA0.001-0.7940-31.60 
  Diaferia, Joseph 1432 FRA1.0010.23409.20 
  Noel, Nicolas 1565 FRA0.501-0.1140-4.40 

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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