Individual Calculations October 2023
 Lacour, Serge  Total change: -36.80  Rating chartPersonal card
 Tournoi ferme Chess in Lyon septembre 2023 Poule A LYON FRA 2023-09-01
RcRownchangeKK*chgGame
 2156 2191 2.00 7 -1.84 20 -36.80 
  El Mchaouri Mas, Younes 2172 FRA0.001-0.5320-10.60 
  Van Den Brande, Norman 2117 FRA0.001-0.6020-12.00 
  Menard, Baptiste 2096 FRA0.001-0.6320-12.60 
  Jrade, Willis 2224 FRA0.001-0.4520-9.00 
  Ringuet, Noe 2206 FRA1.0010.522010.40 
  Pak, Alexander 2192 FID1.0010.502010.00 
  Profili, Emilio 2082 FRA0.001-0.6520-13.00 

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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