Individual Calculations September 2015
 Tachnakian, Alain  Total change: -3.40  Rating chartPersonal card
 20eme tournoi international de Creon - Tournoi Raoul Lorioux CREON FRA 2015-07-27
RcRownchangeKK*chgGame
 1356 1070 1.00 7 -0.17 20 -3.40 
  Trevidic, Bernard 1297 FRA0.001-0.2120-4.20 
  Bleau, Benoit 1242 FRA1.0010.732014.60 
  Pineau, Jean 1389 FRA0.001-0.1320-2.60 
  Donias, Marc 1332 FRA0.001-0.1820-3.60 
  Ferreira-Goncalves, Clement 1470  * FRA0.001-0.0820-1.60 
  Badie, Michel 1295 FRA0.001-0.2220-4.40 
  Merlet, Francois 1470  * 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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