Individual Calculations January 2018
 Allel, Gerard  Total change: 17.40  Rating chartPersonal card
 L'Echiquier Grenoblois Automne 2017 (-2200) GRENOBLE FRA 2017-09-13
RcRownchangeKK*chgGame
 1578 1385 2.50 6 0.87 20 17.40 
  Lagarrigue, Aurelien 1488 FRA1.0010.642012.80 
  Salinas, Pierre 1494 FRA0.001-0.3520-7.00 
  Klein, Holger 1736 FRA0.001-0.1120-2.20 
  Billard, Isabelle 1462 FRA1.0010.612012.20 
  Buisse, Thomas 1500 FRA0.5010.16203.20 
  Chomier, Frederic 1785  * FRA0.001-0.0820-1.60 
 * 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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