Rapid: Individual Calculations February 2021
 Archelkov, Arseniy  Total change: 19.00  Rating chartPersonal card
 Petrograd District Rapid 2021-2 St. Petersburg RUS 2021-01-24
RcRownchangeKK*chgGame
 1713 1866 5.50 7 0.95 20 19.00 
  Kosenkova, Anastasiya 1306 RUS1.0010.02200.40 
  Rumyantsev, Semen 1532 RUS0.501-0.3820-7.60 
  Korsakov, Egor 1525 RUS1.0010.12202.40 
  Chetverikov, Georgy 1734 RUS1.0010.32206.40 
  Golikov, Daniil f2114 RUS1.0010.812016.20 
  Ismagilov, Damir c2060 RUS0.001-0.2520-5.00 
  Makhmudov, Riyad 1722 RUS1.0010.31206.20 

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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