Individual Calculations January 2022
 Grasu, Gigi  Total change: 17.80  Rating chartPersonal card
 Bucharest Chess Weekend - 43rd edition Bucuresti ROU 2021-12-17
RcRownchangeKK*chgGame
 1645 1337 1.50 4 0.89 20 17.80 
  Sandulescu, Gheorghe 1585 ROU0.001-0.1920-3.80 
  Chiricuta, Ion 1737  * ROU0.5010.42208.40 
  Olar, Adrian 1737  * ROU1.0010.922018.40 
  Pandelescu, Maria-Catalina 1521 ROU0.001-0.2620-5.20 
 * 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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