Individual Calculations October 2008
 Preda, Mihai  Total change: -18.45  Rating chartPersonal card
 OPEN SAH ROMANIA B Predeal ROU 2008-08-10
RcRownchangeKK*chgGame
 1984 2134 5.00 9 -1.23 15 -18.45 
  Voiculescu, Florin 1856 ROU0.501-0.3315-4.95 
  Dumitrescu, Robert 1863 ROU1.0010.17152.55 
  Salvaing, Jean-Louis 2024 FRA1.0010.35155.25 
  Toma, Alin f2190 ROU0.001-0.4215-6.30 
  Csillag, Istvan 1982 ROU1.0010.30154.50 
  Uta, Adeline-Ramona 1984 ROU0.501-0.2015-3.00 
  Vetrila, Sanda 1962 MDA0.001-0.7315-10.95 
  Pop, Alexandru 1966 ROU1.0010.28154.20 
  Anuta, Elefterie-Laurentiu 2027 ROU0.001-0.6515-9.75 

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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