Rapid: Individual Calculations July 2021
 Makhov, Ivan S.  Total change: 15.20  Rating chartPersonal card
 Sea Harbor_Rapid Grand Prix of Russia Anapa RUS 2021-06-11
RcRownchangeKK*chgGame
 1760 1223 1.00 5 0.76 20 15.20 
  Vastrukhin, Oleg m1958 RUS0.001-0.0120-0.20 
  Shakun, Arkadiy 1863 RUS0.001-0.0120-0.20 
  Suleymanov, Emirlan 1633 RUS0.5010.42208.40 
  Topilin, Alexander 1789 RUS0.001-0.0220-0.40 
  Grigoriev, Georgiy 1557 RUS0.5010.38207.60 

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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