Individual Calculations November 2021
 Islam, Khandaker Aminul  Total change: -27.40  Rating chartPersonal card
 Year Long 2nd IM Chess Tournament 2021 Dhaka BAN 2021-10-09
RcRownchangeKK*chgGame
 2247 2182 2.00 9 -1.75 20 -35.00 
  Md., Sharif Hossain c2117 BAN0.001-0.5920-11.80 
  Zia, Tahsin Tajwar c2212 BAN0.001-0.4620-9.20 
  Rahman, Md. Taibur f2223 BAN1.0010.562011.20 
  Lodhi, Mahmood m2315 PAK0.001-0.3220-6.40 
  Kislinsky, Alexey g2335 CZE0.5010.20204.00 
  Mohammad, Nubairshah Shaikh m2440 IND0.001-0.1820-3.60 
  Sourath, Biswas 2270 IND0.001-0.3820-7.60 
  Ahmed, Sheikh Nasir f2228 BAN0.5010.06201.20 
  Swarnavo, Choudhury 2080 BAN0.001-0.6420-12.80 

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)
 
 Sheikh Russel International Grandmasters Chess Tournament 2021 Dhaka BAN 2021-10-19
RcRownchangeKK*chgGame
 2313 2182 3.50 9 0.38 20 7.60 
  Mosadeghpour, Masoud g2486 IRI0.001-0.1420-2.80 
  Mihir Lal, Das 2013 BAN1.0010.28205.60 
  Rahman, Ziaur g2431 BAN1.0010.812016.20 
  Abdisalimov, Abdimalik m2406 UZB0.001-0.2220-4.40 
  Ulybin, Mikhail g2443 RUS0.001-0.1820-3.60 
  Ahmed, Mahtabuddin c2051 BAN1.0010.32206.40 
  Pranav, V 2489 IND0.001-0.1420-2.80 
  Sadnan Hasan, Dihan c2064 BAN0.501-0.1620-3.20 
  Mirzoev, Azer g2438 AZE0.001-0.1920-3.80 

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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