Rapid: Individual Calculations August 2015
 Hussein, Ismael Ibrahim  Total change: -25.60  Rating chartPersonal card
 Baghdad Ramadan Rapid championship (AL-HADAF Club Chess Festival) Baghdad IRQ 2015-07-10
RcRownchangeKK*chgGame
 1647 1556 0.50 4 -1.04 20 -20.80 
  Abbass Wanass, Fadhel 1853 IRQ0.5010.35207.00 
  Emad, Nwaf Rashed 1806 IRQ0.001-0.1920-3.80 
  Ruwaida, Saad Mohsin Al Naseri 1263 IRQ0.001-0.8520-17.00 
  Nabaa Sami, Abbas 1666 IRQ0.001-0.3520-7.00 

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)
 
 IRAQI Clubs Championship 2015(Rabid)(under 16 years) Baghdad IRQ 2015-07-27
RcRownchangeKK*chgGame
 1756 1556 0.00 1 -0.24 20 -4.80 
  Rebaz, Nasir Jamal 1756 IRQ0.001-0.2420-4.80 

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)
 

 

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