Rapid: Individual Calculations July 2021
 Sandru, Nicolae  Total change: -22.00  Rating chartPersonal card
 Chess Aiud - 6th ed. Aiud ROU 2021-06-13
RcRownchangeKK*chgGame
 1760 1772 2.50 7 -1.10 20 -22.00 
  Bardi, Tiberiu 1872 ROU0.5010.14202.80 
  Miron, Ionel 1897 ROU0.001-0.3320-6.60 
  Sandea, Dorin-Gheorghe 1291 ROU1.0010.05201.00 
  Florescu, Codrut-Constantin m2280 ROU0.001-0.0420-0.80 
  Tamas, Alexandru-Marius 1538 ROU0.001-0.7920-15.80 
  Pop, Ioan I. 1628 ROU1.0010.31206.20 
  Visoescu, Alexandru-Bogdan 1815 ROU0.001-0.4420-8.80 

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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