Individual Calculations April 2023
 Ciordas, Andrei  Total change: -90.00  Rating chartPersonal card
 Bucharest Chess Weekend 1800 - 52th ed. Bucuresti ROU 2023-03-24
RcRownchangeKK*chgGame
 1546 1896 3.50 7 -2.25 40 -90.00 
  Badescu, Matei-Andrei 1318 ROU1.0010.02400.80 
  Savu, Victor-Xavier 1585 ROU1.0010.14405.60 
  Kuzhilniy, Oleksandr 2147 UKR0.001-0.1940-7.60 
  Semenova, Vasylyna 1561 ROU0.001-0.8840-35.20 
  Savu, Vicentiu-Dorian 1441 ROU0.001-0.9440-37.60 
  Popescu, Diana-Andreea 1277 ROU0.501-0.4840-19.20 
  Grigorescu, Mihai 1496  * ROU1.0010.08403.20 
 * 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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