Individual Calculations September 2021
 Colandrea, Sauveur  Total change: 12.20  Rating chartPersonal card
 3eme festival d'echecs de Allauch - Tournoi A principal ALLAUCH FRA 2021-08-22
RcRownchangeKK*chgGame
 1632 1566 4.50 9 0.61 20 12.20 
  Massardo, Quentin 1961 FRA0.001-0.0820-1.60 
  Bregier, Gerard 1342 FRA1.0010.22204.40 
  Kopibida, Remi 1667 FRA0.5010.14202.80 
  Chatrefou, Thomas 1772 FRA0.001-0.2420-4.80 
  Derige Kane, Yan c1966  * FRA0.001-0.0820-1.60 
  Tramarin, Matteo 1461 FRA0.501-0.1420-2.80 
  Gomez, Guy 1528 FRA1.0010.45209.00 
  Lambert Hoareau, Guillaume 1319 FRA1.0010.19203.80 
  Piquemal, Maxence 1676 FRA0.5010.15203.00 
 * 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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