Individual Calculations December 2012
 Tahbaz, Arash  Total change: 44.40  Rating chartPersonal card
 World Youth Chess Championship 2012 - Open 12 Maribor SLO 2012-11-08
RcRownchangeKK*chgGame
 1998 1902 7.00 11 2.96 15 44.40 
  Ip, Seng Tou 1502  * MAC1.0010.08151.20 
  Tran, Minh Thang 2123 VIE0.5010.28154.20 
  Marosi, Levente 2079 HUN1.0010.731510.95 
  Sheng, Joshua 1994 USA1.0010.63159.45 
  Triapishko, Olexandr 2182 UKR1.0010.841512.60 
  Harsha, Bharathakoti 2017 IND0.5010.16152.40 
  Puranik, Abhimanyu c2110 IND0.001-0.2315-3.45 
  Martirosyan, Haik M. f2086 ARM0.001-0.2615-3.90 
  Deac, Bogdan-Daniel 2018 ROU0.001-0.3415-5.10 
  Bashirli, Nail 1769 AZE1.0010.32154.80 
  Nguyen, Thai Dai Van 2096 CZE1.0010.751511.25 
 * 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)
 

 

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