Individual Calculations April 2020
 Valli, Gregory  Total change: -3.80  Rating chartPersonal card
 Ain FIDE 2020 (-2200) r4-8 MONTREVEL EN BRESSE FRA 2020-03-14
RcRownchangeKK*chgGame
 1351 1646 1.50 2 -0.19 20 -3.80 
  Duchon, Nicolas 1370 FRA0.501-0.3320-6.60 
  Rambaud, Marc 1332 FRA1.0010.14202.80 

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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