Individual Calculations February 2023
 Covaci, Stefan  Total change: -33.60  Rating chartPersonal card
 Bucharest Chess Weekend - 51st ed. Bucuresti ROU 2023-01-06
RcRownchangeKK*chgGame
 1704 1531 1.50 4 -0.16 20 -3.20 
  Ionita, Alexandru A. 1233 ROU1.0010.15203.00 
  Voicu, Teodor-Mihnea 1988 ROU0.001-0.0520-1.00 
  Sandu, Stefan-Marius 2259 ROU0.001-0.0120-0.20 
  Tintea, Bogdan-Alexandru 1334 ROU0.501-0.2520-5.00 

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)
 
 Int. Tournament "Prestige 2023" - OPEN B Paracin SRB 2023-01-17
RcRownchangeKK*chgGame
 1451 1531 2.50 7 -1.52 20 -30.40 
  Jovanovski, Teodor 1882 MKD0.001-0.1120-2.20 
  Rakic, Stefan 1217 SRB0.501-0.3620-7.20 
  Cirjan, Daniel 1774 ROU0.001-0.2020-4.00 
  Tanase, Andrei V. 1131  * ROU0.501-0.4220-8.40 
  Krinulovic, Andjela 1078 SRB1.0010.06201.20 
  Todorovic, Filip 1675 SRB0.001-0.3120-6.20 
  Ajradinoska, Indzi 1401 MKD0.501-0.1820-3.60 
 * 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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