Individual Calculations January 2019
 Chaoui, Rayane  Total change: 3.60  Rating chartPersonal card
 11eme Open international de Rouen ROUEN FRA 2018-12-26
RcRownchangeKK*chgGame
 1646 1568 3.00 7 0.09 40 3.60 
  Bat, Bilguun 1968  * FRA0.001-0.0840-3.20 
  Patrou, Alban 1313 FRA1.0010.19407.60 
  Fontaine, Olivier 1832 FRA0.001-0.1840-7.20 
  Gougeon, Patrick 1415 CAN1.0010.304012.00 
  Lebreton, Tristan 1811 FRA0.5010.304012.00 
  Vigneron, Frederic 1770 FRA0.001-0.2440-9.60 
  Dionisi, Michel 1415 FRA0.501-0.2040-8.00 
 * 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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