Individual Calculations May 2023
 Kerbaol, Jacques  Total change: -11.40  Rating chartPersonal card
 Team 2023 - Nationale 3 r9 FRANCE FRA 2023-04-02
RcRownchangeKK*chgGame
 1711 1411 0.50 1 0.35 20 7.00 
  Lourdel, Dimitri 1711 FRA0.5010.35207.00 

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)
 
 8eme Open Fide de la ville de Brest BREST FRA 2023-04-08
RcRownchangeKK*chgGame
 1577 1411 0.50 4 -0.92 20 -18.40 
  Cresswell, Patrick 2012 FRA0.001-0.0220-0.40 
  Andre, Victoria 1595 FRA0.001-0.2620-5.20 
  Antonenko, Varvara 1191 FRA0.001-0.7820-15.60 
  Taher, Sinane 1511 FRA0.5010.14202.80 

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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