Individual Calculations May 2015
 Devos, Piet  Total change: -3.80  Rating chartPersonal card
 22ème Tournoi des six Nations des joueurs non voyants GONFREVILLE L'ORCHER FRA 2015-04-04
RcRownchangeKK*chgGame
 1970 2215 3.00 4 -0.19 20 -3.80 
  Schellmann, Frank c2069 GER0.501-0.2020-4.00 
  Hilton, Stephen H 1883 SCO1.0010.12202.40 
  Harnandan, Sergio 1914 NED1.0010.15203.00 
  Hervais, Adrien 2014 FRA0.501-0.2620-5.20 

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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