Rapid: Individual Calculations July 2021
 Luca, Ionel  Total change: 6.80  Rating chartPersonal card
 Romania National Rapid Chess Championship 2021 - Teams Open Snagov ROU 2021-06-12
RcRownchangeKK*chgGame
 1976 1988 4.50 9 0.34 20 6.80 
  Balaban, Nicolae-Adrian 1333 ROU1.0010.01200.20 
  Costachi, Mihnea m2391 ROU0.001-0.0820-1.60 
  Babadita, Andrei 1253 ROU1.0010.01200.20 
  Abramciuc, Marius f2300 MDA0.001-0.1420-2.80 
  Sava, Robert-Gabriel 1489 ROU1.0010.04200.80 
  Cosma, Ioan m2336 ROU0.001-0.1120-2.20 
  Popescu, Daniel-Vasilica 1953 ROU1.0010.45209.00 
  Banusz, Tamas g2616 HUN0.001-0.0120-0.20 
  Nita, Lucian 2110 ROU0.5010.17203.40 

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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