Blitz: Individual Calculations June 2021
 Osman, Ibraheem  Total change: 16.40  Rating chartPersonal card
 26th Sharjah International Chess Blitz Championship 2021 Sharjah - "Sharjah chess club" UAE 2021-05-01
RcRownchangeKK*chgGame
 1948 1850 4.50 8 1.03 20 20.60 
  Grivas, Efstratios g2325 GRE0.001-0.0520-1.00 
  Alhuwar, Jasem f2229 UAE0.001-0.0920-1.80 
  Nouman, Amna wm1625 UAE1.0010.22204.40 
  Alkhour, Seifedin 1475 SYR1.0010.09201.80 
  Komarov, Dimitri g2508 UKR0.001-0.0120-0.20 
  Adhami, Hesham 1568 PLE0.501-0.3420-6.80 
  Rayes, Abdul Kader 1974 SYR1.0010.672013.40 
  Sabirova, Shakhnoza 1876 UZB1.0010.542010.80 

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)
 
 UAE International Chess Blitz Championship 2021 Sharjah - "Sharjah chess club" UAE 2021-05-02
RcRownchangeKK*chgGame
 2021 1850 2.00 6 -0.21 20 -4.20 
  Arencibia Rodriguez, Walter g2355 CUB0.001-0.0420-0.80 
  Nawaf, Abdulwahed 1387 UAE1.0010.05201.00 
  Farahat, Ali m2352 USA0.001-0.0420-0.80 
  Abdulrahim, Salem 1528 UAE1.0010.13202.60 
  Sohib, Okla f1998 SYR0.001-0.3020-6.00 
  Komarov, Dimitri g2508 UKR0.001-0.0120-0.20 

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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