Individual Calculations September 2021
 Ri, Yan Chun  Total change: -8.60  Rating chartPersonal card
 Gidrostroy Cup 2021 Yuzhno-Sakhalinsk RUS 2021-08-01
RcRownchangeKK*chgGame
 1804 1691 3.00 9 -0.43 20 -8.60 
  Khrapov, Aleksandr 2091  * RUS0.001-0.0820-1.60 
  Khorgan, Zoya 1471 RUS1.0010.22204.40 
  Epifanov, Anton 2058 RUS0.001-0.1020-2.00 
  Zaitsev, Anatoliy 1652 RUS1.0010.45209.00 
  Den, Dmitrij 2091  * RUS0.001-0.0820-1.60 
  Sanzhieva, Sofia 1775 RUS0.001-0.3820-7.60 
  Fedkov, Sergey 1761 RUS0.001-0.4020-8.00 
  Shelekhova, Marina 1672 RUS0.001-0.5320-10.60 
  Blokha, Aleksandr 1669 RUS1.0010.47209.40 
 * 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)
 

 

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