Individual Calculations January 2010
 Ristea, Ionut  Total change: -2.25  Rating chartPersonal card
 November Cup Satu Mare ROU 2009-11-16
RcRownchangeKK*chgGame
 2179 2194 3.50 7 -0.09 25 -2.25 
  Costin, Petrica 2176 ROU0.001-0.5325-13.25 
  Muntean, Ciprian-Sorin 2256 ROU0.5010.09252.25 
  Muresan, Petru 1900 ROU0.501-0.3525-8.75 
  Florescu, Codrut-Constantin m2210 ROU0.5010.02250.50 
  Tirziu, Mircea 2271 ROU0.5010.11252.75 
  Barbu, Iulian 2246 ROU0.5010.07251.75 
  Sandor, Petrut 2191 ROU1.0010.502512.50 

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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