Individual Calculations May 2024
 Keller, Jean  Total change: -20.80  Rating chartPersonal card
 XXXIVe Open du Perreux-sur-Marne Accession -1600 LE PERREUX SUR MARNE FRA 2024-03-30
RcRownchangeKK*chgGame
 1638 1646 0.00 2 -1.02 20 -20.40 
  Kolodziejczyk, Alexandre 1711 FRA0.001-0.4120-8.20 
  Lazes, Herve 1564 FRA0.001-0.6120-12.20 

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 2024 - IDF avril FRANCE FRA 2024-04-01
RcRownchangeKK*chgGame
 1635 1651 0.50 1 -0.02 20 -0.40 
  Davin, Florian 1635 FRA0.501-0.0220-0.40 

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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