Individual Calculations January 2019
 Mustafa, Taha Abdullah  Total change: 0.00  Rating chartPersonal card
 12th Khanzad classic Chess Championship 2018 Erbil IRQ 2018-12-12
RcRownchangeRpKK*chgGame
 1475 0 3.00 7 0.00 1425   0.00 
  Ahmed, Farhad Ali 1521 IRQ0.0010.00 0.00 
  Subhy, Sabry Mohammed 1780 IRQ1.0010.00 0.00 
  Sara, Masood Abdullah 1679 IRQ0.0010.00 0.00 
  Lania, Salah Abdullah 1298 IRQ0.5010.00 0.00 
  Peshang, Pshtiwan Ahmed 1261 IRQ1.0010.00 0.00 
  Mwafiq, Hassan Mohammed 1524 IRQ0.0010.00 0.00 
  Kaziwa, Salah Abdullah 1259 IRQ0.5010.00 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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