Individual Calculations November 2022
 Abitbol, Jean-Luc  Total change: 38.00  Rating chartPersonal card
 L'Echiquier Grenoblois Automne 2022 (- 2400) r4-7 GRENOBLE FRA 2022-09-28
RcRownchangeKK*chgGame
 1625 1489 2.00 3 0.95 40 38.00 
  Pernoud, Claire 1342 FRA1.0010.304012.00 
  Al-Haj Johnston, Sofyan 1670 FRA1.0010.744029.60 
  Blanchard, Hugues 1864 FRA0.001-0.0940-3.60 

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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