Individual Calculations June 2023
 Boff, Olivier  Total change: 6.20  Rating chartPersonal card
 17eme Open de Pentecote du CEIT TOULOUSE FRA 2023-05-27
RcRownchangeKK*chgGame
 1669 1539 2.00 5 0.31 20 6.20 
  Jarlaud, Levi 1800 FRA0.001-0.1820-3.60 
  Heude, Jean-Noel 1256 FRA1.0010.16203.20 
  Duces-Akhverdoff, Gabriel 1675 FRA1.0010.682013.60 
  Phan, Raphael 1757 FRA0.001-0.2220-4.40 
  Le Corronc, Yohan 1857 FRA0.001-0.1320-2.60 

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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