Individual Calculations May 2023
 Van Nuvel, Jean-Michel  Total change: -40.00  Rating chartPersonal card
 Team 2023 - Nationale 3 r9 FRANCE FRA 2023-04-02
RcRownchangeKK*chgGame
 1849 1743 0.50 1 0.14 20 2.80 
  Di Cerbo, Ciro 1849 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)
 
 29e Open International d'Echecs de Tarbes TARBES FRA 2023-04-08
RcRownchangeKK*chgGame
 1685 1743 2.00 7 -2.14 20 -42.80 
  Garrido, Mihai 2115 FRA0.001-0.1020-2.00 
  Pires, Oscar 1631 FRA0.001-0.6520-13.00 
  Lagarenne, Tom 1616 FRA0.501-0.1720-3.40 
  Bodereau, Marc 1643 FRA0.501-0.1420-2.80 
  Pieri, Theo 1644 FRA0.501-0.1420-2.80 
  Levrero, Yolan 1643 FRA0.001-0.6420-12.80 
  Kallenbrunn, Philippe 1504 FRA0.501-0.3020-6.00 

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)
 

 

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