Rapid: Individual Calculations July 2019
 Ermakov, Alexandr N.  Total change: -56.40  Rating chartPersonal card
 XIII Memorial L. Bykov 2019 Rapid Zaraisk RUS 2019-06-09
RcRownchangeKK*chgGame
 1366 1516 2.00 7 -2.82 20 -56.40 
  Klichev, Mikhail f1916  * RUS0.001-0.0820-1.60 
  Konyukova, Maya 1260 RUS1.0010.19203.80 
  Egorov, Dmitriy Al 1118 RUS0.001-0.9220-18.40 
  Varankin, Leonid 1276 RUS0.001-0.8020-16.00 
  Zhukova, Viktoriya 1342 RUS0.001-0.7320-14.60 
  Moskvin, Kirill 1271 RUS1.0010.20204.00 
  Nekhai, Igor 1379 RUS0.001-0.6820-13.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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