Rapid: Individual Calculations June 2021
 Lapitsky, Sergey  Total change: -27.20  Rating chartPersonal card
 Petrograd District Rapid 2021-9 St. Petersburg RUS 2021-05-15
RcRownchangeKK*chgGame
 1548 1883 4.50 7 -1.36 20 -27.20 
  Krasnov, Ilia A. 1284 RUS1.0010.02200.40 
  Mukha, Aleksey 1682 RUS0.001-0.7620-15.20 
  Kosenkova, Anastasiya 1322 RUS1.0010.02200.40 
  Barkasheva, Sofia 1504 EST0.001-0.9120-18.20 
  Simkin, Alexander 1539 RUS1.0010.12202.40 
  Chetverikov, Georgy 1829 RUS0.501-0.0820-1.60 
  Nuritdinov, Nizomitdin 1673 RUS1.0010.23204.60 

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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