Individual Calculations January 2023
 Stoeffler, Jean-Rene  Total change: 10.80  Rating chartPersonal card
 Tournoi de L'Echiquier grenoblois hiver 2022 r1-4 GRENOBLE FRA 2022-11-23
RcRownchangeKK*chgGame
 1815 1273 0.50 3 0.27 40 10.80 
  Lucotte, Jocelyn 1754 FRA0.001-0.0540-2.00 
  Abitbol, Jean-Luc 1536 FRA0.5010.324012.80 
  Alashtar, Kheder 2156 SYR0.0010.00400.00 

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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