Individual Calculations April 2009
 Breahna, Radu  Total change: -7.40  Rating chartPersonal card
 Romania Individual National Championship Men-Final Eforie Nord ROU 2009-02-01
RcRownchangeKK*chgGame
 2146 2302 5.50 9 -0.74 10 -7.40 
  Olariu, Mihail 1952 ROU1.0010.11101.10 
  Berintan, Teodor 2067 ROU1.0010.21102.10 
  Badea, Bela g2485 ROU0.001-0.2610-2.60 
  Turcu, Iulian 2088 ROU0.501-0.2710-2.70 
  Scurhan, Gheorghe 2147 ROU1.0010.29102.90 
  Suciu, Dinu-Simi f2185 ROU0.501-0.1610-1.60 
  Malureanu, Costin-George 2013 ROU0.501-0.3410-3.40 
  Posedaru, Bogdan 2188 ROU0.501-0.1610-1.60 
  Baciu, Stefan f2187 ROU0.501-0.1610-1.60 

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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