Individual Calculations December 2019
 Lamb, Ian  Total change: 15.60  Rating chartPersonal card
 19eme Open International d'Echecs de Besancon BESANCON FRA 2019-10-31
RcRownchangeKK*chgGame
 1654 1554 3.00 6 0.61 20 12.20 
  Poignot, Quentin 1954  * FRA0.001-0.0820-1.60 
  Pichon, Christophe 1420 FRA0.501-0.1820-3.60 
  Despierres, Arthur 1413 FRA1.0010.31206.20 
  Kedinger, Christian 1749 FRA1.0010.752015.00 
  Roger, Goma-Rayan 1501 FRA0.501-0.0720-1.40 
  Lamb, Harry 1889 ENG0.001-0.1220-2.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Team 2020 - Nationale 3 r2-3 FRANCE FRA 2019-11-16
RcRownchangeKK*chgGame
 1670 1543 0.50 1 0.17 20 3.40 
  Buisson, Jean-Gabriel 1670 FRA0.5010.17203.40 

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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