Individual Calculations March 2020
 Tair, Brahim  Total change: -13.20  Rating chartPersonal card
 Team 2020 - Nationale 4 r3-4 FRANCE FRA 2020-01-19
RcRownchangeKK*chgGame
 1671 1735 0.50 2 -0.66 20 -13.20 
  Baudewyn, Ludovic 1777 FRA0.5010.06201.20 
  Akriche-Giubert, Thomas 1565 FRA0.001-0.7220-14.40 

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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