Individual Calculations January 2018
 Trofimovsky, Alexander  Total change: -9.00  Rating chartPersonal card
 VO Moscow. November - December 2017 Moscow RUS 2017-11-19
RcRownchangeKK*chgGame
 1882 2025 3.00 5 -0.45 20 -9.00 
  Mischeryakov, Alexey 1928 RUS0.501-0.1320-2.60 
  Kretov, Valentin 1908 RUS0.001-0.6620-13.20 
  Gudilin, Mikhail 1823 RUS1.0010.24204.80 
  Martysh, Darja 1874 RUS1.0010.30206.00 
  Valeev, Sergey 1877 RUS0.501-0.2020-4.00 

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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