Individual Calculations December 2023
 Cotinaut, Jean-Christophe  Total change: 4.00  Rating chartPersonal card
 Team 2024 - EST novembre FRANCE FRA 2023-11-01
RcRownchangeKK*chgGame
 1634 1286 0.50 2 0.20 20 4.00 
  Mahler, Joseph 1468 FRA0.5010.24204.80 
  Lutz, Horst 1799 GER0.001-0.0420-0.80 

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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