Individual Calculations September 2019
 Bogdanov, Jaromir  Total change: -6.80  Rating chartPersonal card
 Russian junior cup 2019 Karelskaya skazka BGU13 Petrozavodsk RUS 2019-07-14
RcRownchangeKK*chgGame
 1131 1174 1.50 3 -0.17 40 -6.80 
  Makarevich-Konstantinova, Alexand 1035 RUS1.0010.314012.40 
  Runev, Stepan A. 1172 RUS0.5010.00400.00 
  Katrichko, Pavel D. 1187 RUS0.001-0.4840-19.20 

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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