Individual Calculations April 2021
 Naumov, Artem  Total change: -59.20  Rating chartPersonal card
 S.M. Levitsky Memorial (DKR-2021) B-15 Nizhniy Tagil RUS 2021-02-23
RcRownchangeKK*chgGame
 1225 1393 3.50 7 -1.48 40 -59.20 
  Yazykov, Ilya 1177 RUS0.501-0.2840-11.20 
  Ashbel, Ilya 1253 RUS0.001-0.6940-27.60 
  Petrov, Aleksander 1052 RUS0.501-0.3840-15.20 
  Potapchenko, Mikhail 1190 RUS0.501-0.2640-10.40 
  Zubtsov, Vladimir 1394 RUS0.5010.00400.00 
  Butenko, Igor 1210 RUS1.0010.264010.40 
  Kondyrev, Stepan 1301 RUS0.501-0.1340-5.20 

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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