Individual Calculations January 2023
 Lorans, Sylvain  Total change: -22.40  Rating chartPersonal card
 Championnat du Gard 2022 Open NIMES FRA 2022-12-18
RcRownchangeKK*chgGame
 1832 2120 3.00 5 -1.12 20 -22.40 
  Carme, Jeremie 1930 FRA0.001-0.7520-15.00 
  Kopibida, Remi 1676 FRA1.0010.06201.20 
  Mania, Clement 1855 FRA0.001-0.8220-16.40 
  Costa, Jean-Yves 1720  * FRA1.0010.08201.60 
  Delaplace, Thomas 1979 FRA1.0010.31206.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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