Individual Calculations February 2020
 Khatkevich, Alexandr  Total change: 14.80  Rating chartPersonal card
 75th anyversary Victory and 100th anivesary Aratovsky Saratov RUS 2019-12-20
RcRownchangeKK*chgGame
 2139 2046 3.50 7 0.74 20 14.80 
  Kavyev, Ruslan 2228 RUS0.001-0.2620-5.20 
  Tyapkin, Petr 2055 RUS0.001-0.4920-9.80 
  Dobrolyubov, Alexandr K 1792 RUS1.0010.19203.80 
  Sudnik, Pavel 1959 RUS1.0010.38207.60 
  Astafurov, Arseniy f2325 RUS0.5010.34206.80 
  Palin, Denis 2166 RUS0.5010.16203.20 
  Iljushin, Alexei g2446  * RUS0.5010.42208.40 
 * 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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