Rapid: Individual Calculations April 2023
 Ermakov, Egor A  Total change: -10.40  Rating chartPersonal card
 Chess festival Alexander Alekhine Cup. Rapid B St. Petersburg RUS 2023-03-25
RcRownchangeKK*chgGame
 1274 1132 1.50 5 -0.26 40 -10.40 
  Korobov, Ivan 1632 RUS0.5010.464018.40 
  Kuznetsov, Sevastyan 1275 RUS0.001-0.3140-12.40 
  Kolesnyak, Artem 1185 RUS0.001-0.4340-17.20 
  Chizhikov, Nikita M 1206 RUS1.0010.604024.00 
  Medvednikov, Yaroslav 1071 RUS0.001-0.5840-23.20 

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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