Individual Calculations July 2015
 Ameer, Dhafer Abdulameer  Total change: -43.60  Rating chartPersonal card
 IRAQI Youth U10, U12,U14 Championships 2015 Baghdad IRQ 2015-06-11
RcRownchangeKK*chgGame
 1635 1434 0.00 3 -0.80 40 -32.00 
  Rabeea, Sabah Nori f1834  * IRQ0.001-0.0840-3.20 
  Al-Fayyadh, Yamama Asif Abdula wc1574 IRQ0.001-0.3140-12.40 
  Nabaa Sami, Abbas 1496 IRQ0.001-0.4140-16.40 
 * 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)
 
 IRAQI Clubs Championship 2015(under 14 years) Baghdad IRQ 2015-06-13
RcRownchangeKK*chgGame
 1325 1434 1.00 2 -0.29 40 -11.60 
  Hasanen, Haleem Hussein 1257 IRQ0.501-0.2340-9.20 
  Mahmood, Hussein Ali 1392 IRQ0.501-0.0640-2.40 

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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