Blitz: Individual Calculations July 2021
 Bonciu, David  Total change: 1.80  Rating chartPersonal card
 Romania National Blitz Chess Championship 2021 - Teams Open Snagov ROU 2021-06-13
RcRownchangeKK*chgGame
 1665 1714 4.00 7 0.09 20 1.80 
  Ileana, George f2020 ROU0.001-0.1420-2.80 
  Matei-Catruna, Andrei 1356 ROU1.0010.10202.00 
  Ghimpu, Samuel-Timotei f2026 ROU0.5010.36207.20 
  Craciun, Sasha-Matei 1757 ROU0.001-0.4420-8.80 
  Dusa, Adrian 1567 ROU1.0010.30206.00 
  Botea, David-Alexandru c1567 ROU1.0010.30206.00 
  Cazan, Mircea-Andrei 1362 ROU0.501-0.3920-7.80 

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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