Individual Calculations September 2021
 Bargan, Sergiu  Total change: 1.80  Rating chartPersonal card
 Arad Open 2021 Arad ROU 2021-07-30
RcRownchangeKK*chgGame
 2179 2250 5.50 9 0.18 10 1.80 
  Anghel, Iulian-Mihai c1940 ROU1.0010.14101.40 
  Balan, Bogdan 2067 ROU1.0010.26102.60 
  Macovei, Andrei m2455 MDA0.001-0.2410-2.40 
  Craciun, Alexandru-Emilian 2103 ROU0.501-0.2010-2.00 
  Veress, Armand 2040 ROU1.0010.23102.30 
  Halkias, Stelios g2567 GRE0.001-0.1310-1.30 
  Botea, David-Alexandru c2021 ROU1.0010.21102.10 
  Magold, Filip 2030 ROU1.0010.22102.20 
  Ghimpu, Samuel-Timotei f2392 ROU0.001-0.3110-3.10 

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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