Individual Calculations March 2019
 Decobert, Roland  Total change: -23.20  Rating chartPersonal card
 2eme championnat des plus de 50 ans des Hauts-de-Seine BOIS COLOMBES FRA 2019-01-10
RcRownchangeKK*chgGame
 1489 1139 0.00 5 -0.58 40 -23.20 
  Bienaise, Guy 1539  * FRA0.001-0.0840-3.20 
  Hirschmann, Georges 1539  * FRA0.001-0.0840-3.20 
  Charpentier, Jean-Luc 1539  * FRA0.001-0.0840-3.20 
  Mozzini, Louis 1440 FRA0.001-0.1540-6.00 
  Meisner, Georges 1387 FRA0.001-0.1940-7.60 
 * 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)
 

 

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