Rapid: Individual Calculations September 2019
 Abdulla, Abas Maghdid  Total change: 0.00  Rating chartPersonal card
 14th Khanzad Rapid Chess Championship. Erbil IRQ 2019-07-18
RcRownchangeRpKK*chgGame
 1281 0 0.50 5 0.00 915   0.00 
  Pola, Azad Saber 1703 IRQ0.5010.00 0.00 
  Taha, Naser Beijing 1265 IRQ0.0010.00 0.00 
  Bahra, Samir Anwar 1068 IRQ0.0010.00 0.00 
  Same, Husen Yosaf 1255 IRQ0.0010.00 0.00 
  Ayman, Emad Mustafa 1112 IRQ0.0010.00 0.00 

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)
 

 

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