Individual Calculations May 2023
 Privat, Jean-Claude  Total change: -16.00  Rating chartPersonal card
 1hKO interne La Dame Noire 2022 r8-9 MONTIGNY LE BRETONNEUX FRA 2023-03-10
RcRownchangeKK*chgGame
 1212 1492 1.00 1 0.16 20 3.20 
  Lanfant, Kevin 1212 FRA1.0010.16203.20 

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)
 
 97e Open FIDE Interchess de trois rondes -1700 PARIS FRA 2023-04-01
RcRownchangeKK*chgGame
 1305 1483 0.50 2 -0.96 20 -19.20 
  Devane, Thibault 1372 FRA0.001-0.6520-13.00 
  Lamorelle, Alexey 1237 FRA0.501-0.3120-6.20 

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)
 

 

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