Individual Calculations January 2009
 Marro, Christian  Total change: -15.30  Rating chartPersonal card
 Open Lausanne Young Masters 2008 Lausanne SUI 2008-09-19
RcRownchangeKK*chgGame
 1973 2073 1.50 4 -1.02 15 -15.30 
  Gheorghiu, Florin g2375 ROU0.001-0.1515-2.25 
  Hess, Julien 1873 SUI0.501-0.2615-3.90 
  Randriamiharisoa, Alex 1849 SUI0.501-0.2815-4.20 
  Meylan, Andre 1796 SUI0.501-0.3315-4.95 

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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