Rapid: Individual Calculations January 2024
 Lara, Samir Anwar  Total change: -23.60  Rating chartPersonal card
 1st Erbil Chess Academy Rapid Tournament 2023 Erbil IRQ 2023-11-30
RcRownchangeKK*chgGame
 1203 1081 1.50 6 -0.59 40 -23.60 
  Samir, Anwar Mohammed 1384 IRQ0.5010.364014.40 
  Shahram, Hayder Faiaq 1183 IRQ0.5010.14405.60 
  Zhanin, Nasraw Mustafa 1179 IRQ0.5010.13405.20 
  Raz, Rawaz Tayeb 1098 IRQ0.001-0.4840-19.20 
  Faramosh, Arif Sadeq 1044 IRQ0.001-0.5540-22.00 
  Bahra, Samir Anwar 1332 IRQ0.001-0.1940-7.60 

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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