Individual Calculations November 2022
 Combaz, Jean Michel  Total change: 20.60  Rating chartPersonal card
 Tournoi des Veterans Lyon Echecs Avenir 2022 LYON FRA 2022-10-08
RcRownchangeKK*chgGame
 1581 1608 2.50 3 0.89 20 17.80 
  Azorit, Louis 1767 FRA0.5010.21204.20 
  Lestrat, Nicolas 1432 FRA1.0010.27205.40 
  Bensaid, Abdelfattah 1545 FRA1.0010.41208.20 

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)
 
 Team 2023 - Nationale 4 r1 FRANCE FRA 2022-10-15
RcRownchangeKK*chgGame
 1713 1608 0.50 1 0.14 20 2.80 
  Petit, Didier 1713 FRA0.5010.14202.80 

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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