Individual Calculations September 2022
 Van Zyl, Charlize  Total change: 6.20  Rating chartPersonal card
 44th FIDE Chess Olympiad Chennai 2022 Women Chennai IND 2022-07-29
RcRownchangeKK*chgGame
 1816 1704 4.00 9 0.51 20 10.20 
  Jambo, Linda wf1426 MAW1.0010.17203.40 
  Campos, Maria Jose wf2185 ARG0.001-0.0520-1.00 
  Garcia, Andrea Nicole wc1631 HON1.0010.40208.00 
  Azhar, Puteri Rifqah Fahada wf1939 MAS0.001-0.2120-4.20 
  Seine, Rose Berline 1679 HAI0.501-0.0320-0.60 
  Abdi, Zineb Dina wm1898 ALG0.001-0.2520-5.00 
  Heba, Assi 1449 PLE1.0010.19203.80 
  Pipiras, Filipa Fortuna wf2139 POR0.001-0.0620-1.20 
  Sultana, Sharmin Shirin wm1995 BAN0.5010.35207.00 

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)
 
 Abu Dhabi Open Chess Tournament 2022 Abu Dhabi UAE 2022-08-17
RcRownchangeKK*chgGame
 1510 1704 5.50 8 -0.20 20 -4.00 
  Dev, Jubin 1304  * IND0.501-0.4220-8.40 
  Al-Shamsi, Ousha 1416 UAE1.0010.16203.20 
  Muhammed, Reja C 1354 IND0.001-0.8920-17.80 
  Almuhaini, Abdulaziz 1387 KUW0.501-0.3720-7.40 
  Almaamari , Zainab Darwish wc1373 UAE1.0010.12202.40 
  Mouza, Almaamari 1343 UAE1.0010.10202.00 
  Elmejbri, Ali A. f1891 LBA0.5010.24204.80 
  Abuazizah, Raji 2014 PLE1.0010.862017.20 
 * 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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