Rapid: Individual Calculations May 2021
 Sergeev, Yury I.  Total change: -56.60  Rating chartPersonal card
 Dostoyanie-15 Rapid Kaluga RUS 2021-04-17
RcRownchangeKK*chgGame
 1455 1819 4.50 9 -2.83 20 -56.60 
  Igushev, Vladislav 1208 RUS0.501-0.4820-9.60 
  Zaznobin, Grigoriy 1316 RUS1.0010.04200.80 
  Chervonnyy, Mikhail 1899 RUS0.001-0.3920-7.80 
  Shumovsky, Nikolay 1688 RUS0.001-0.6820-13.60 
  Zudochkina, Margarita 1322 RUS1.0010.04200.80 
  Seryakov, Ruslan 1199 RUS0.001-0.9920-19.80 
  Guk, Lev 1112 RUS1.0010.01200.20 
  Mavrin, Roman 1608 RUS0.001-0.7720-15.40 
  Bogatirev, Nikolay 1739 RUS1.0010.39207.80 

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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