Individual Calculations July 2021
 Dumitru, Sorin  Total change: 26.60  Rating chartPersonal card
 Napocensis Summer Cup Cluj-Napoca ROU 2021-06-18
RcRownchangeKK*chgGame
 1392 1328 4.00 6 1.33 20 26.60 
  Illes, Sandor-Ferenc 1728  * ROU0.001-0.0820-1.60 
  Amariei, Matei-Stefan 1140 ROU1.0010.26205.20 
  Arion, Ilie 1728  * ROU0.5010.42208.40 
  Sofronie, Vladimir 1438 ROU0.5010.15203.00 
  Kovacs, Abel 1058 ROU1.0010.17203.40 
  Kovacs, Balazs 1261 ROU1.0010.41208.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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