Individual Calculations May 2022
 Lancri, Claude  Total change: -17.20  Rating chartPersonal card
 Ain FIDE 2022 (-2400) MONTREVEL EN BRESSE FRA 2022-04-08
RcRownchangeKK*chgGame
 1275 1130 0.50 3 -0.43 40 -17.20 
  Pellegrin, Patrick 1205 FRA0.5010.10404.00 
  Bouilloux, Rolland-Paul 1285 FRA0.001-0.2940-11.60 
  Rambaud, Marc 1335 FRA0.001-0.2440-9.60 

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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