Rapid: Individual Calculations June 2021
 Amirkhanov, Vadim  Total change: -30.80  Rating chartPersonal card
 XIV memoreal of Borovenskiy. Rapid Raduzhny RUS 2021-05-02
 1769 2047 4.50 8 -1.54 20 -30.80 
  Tsaplin, Oleg 1593 RUS1.0010.06201.20 
  Bashirov, Bashir 1672 RUS1.0010.09201.80 
  Zolotuhin, Andrey 1760 RUS0.501-0.3420-6.80 
  Abramov, Alexander f2265 RUS0.001-0.2220-4.40 
  Portnaya, Valeriya 1945 RUS0.001-0.6420-12.80 
  Magyarov, Ruslan 1505 RUS1.0010.03200.60 
  Kamalov, Midhat 2025 RUS0.001-0.5320-10.60 
  Sirazhetdinov, Timur 1384 RUS1.0010.01200.20 

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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