Individual Calculations April 2020
 Sandor, Petrut  Total change: -21.00  Rating chartPersonal card
 Satori Art Slobozia Cup 7th ed. - Open Amara ROU 2020-02-29
RcRownchangeKK*chgGame
 1894 2192 4.00 6 -1.05 20 -21.00 
  Oltenescu, Georgeta-Costina 1792  * ROU1.0010.08201.60 
  Martian, Fanase 1878 ROU1.0010.14202.80 
  Avramescu, Paul-Mihai 1990 ROU0.001-0.7620-15.20 
  Ciocani, Iosif 1793 ROU1.0010.08201.60 
  Sarighioleanu, Sebastian-Laure 1952 ROU1.0010.20204.00 
  Done, Stefan-Daniel 1957 ROU0.001-0.7920-15.80 
 * 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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