Individual Calculations January 2009
 Corchis, Ion  Total change: 0.25  Rating chartPersonal card
 Open Romgaz Bucuresti ROU 2008-09-11
RcRownchangeKK*chgGame
 2058 1974 2.00 5 0.01 25 0.25 
  Soltanici, Ruslan m2324 MDA0.001-0.1125-2.75 
  Cirlan, Ionut 2186 ROU0.001-0.2325-5.75 
  Vasilescu, Maria 1654 ROU1.0010.13253.25 
  Dobrin, Catalin 1937 ROU1.0010.452511.25 
  Suciu, Dinu-Simi f2189 ROU0.001-0.2325-5.75 

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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