Individual Calculations August 2013
 Lachat, Martin  Total change: -47.70  Rating chartPersonal card
 International Chess Festival Opatija 2013 Opatija CRO 2013-06-29
RcRownchangeKK*chgGame
 1538 1705 1.00 6 -3.18 15 -47.70 
  Salmoiraghi, Angelo 2105  * ITA0.001-0.0815-1.20 
  Drobnic, Simona 1344 SLO0.001-0.9015-13.50 
  Drobnic, Rok 1305  * SLO1.0010.08151.20 
  Amon, Jan 1366 SLO0.001-0.8815-13.20 
  De Luca, Marco 1594 ITA0.001-0.6515-9.75 
  Bredenbac, Philippe 1512 FRA0.001-0.7515-11.25 
 * 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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