Individual Calculations June 2024
 Pietri, Jacques  Total change: -12.80  Rating chartPersonal card
 Open de St Brieuc 2024 SAINT BRIEUC FRA 2024-05-11
RcRownchangeKK*chgGame
 1653 1691 2.50 5 -0.32 40 -12.80 
  Eustache, Boris 2057 FRA0.001-0.1040-4.00 
  Cresswell, Mary-Jane 1452 FRA0.001-0.8040-32.00 
  Lecuyer, Erwann 1499 FRA1.0010.254010.00 
  Le Gal, Jerome 1573 FRA0.501-0.1640-6.40 
  Pinsard, Denis 1683 FRA1.0010.494019.60 

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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