Individual Calculations December 2023
 Gelin, Baptiste  Total change: 12.40  Rating chartPersonal card
 Team 2024 - Nationale 2 r2-4 FRANCE FRA 2023-11-12
RcRownchangeKK*chgGame
 2025 1995 2.00 3 0.62 20 12.40 
  Boissonnier, Kimo 1977 FRA0.001-0.5320-10.60 
  Lacan-Rus, David c2081 FRA1.0010.622012.40 
  Carvallo, Henri 2018 FRA1.0010.532010.60 

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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