Individual Calculations March 2011
 Marro, Christian  Total change: -38.70  Rating chartPersonal card
 27. Open International de Genève - Kat. A Geneva SUI 2010-12-26
RcRownchangeKK*chgGame
 1883 2038 1.50 6 -2.58 15 -38.70 
  Catsiapis, Yiannis 1638  * SUI0.501-0.4215-6.30 
  Foisor, Mihaela-Veronica wf2193 ROU0.001-0.2915-4.35 
  Desormes, Olivier 1739 FRA0.501-0.3515-5.25 
  Waelti, Thomas 1904 SUI0.001-0.6815-10.20 
  Odermatt, Klaus 1913 SUI0.501-0.1715-2.55 
  Strovsky, Mikhail 1910 RUS0.001-0.6715-10.05 
 * 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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