Rapid: Individual Calculations July 2021
 Oprea, Paul Angel Andrei  Total change: -26.40  Rating chartPersonal card
 Queenside castling Trophy Braila ROU 2021-06-19
RcRownchangeKK*chgGame
 1192 1278 0.50 3 -1.32 20 -26.40 
  Grama, David-Ioan 1045 ROU0.001-0.7920-15.80 
  Leu, Dragos Stefan 1319 ROU0.5010.06201.20 
  Bujor, Andrei-Cristian 1212 ROU0.001-0.5920-11.80 

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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