Individual Calculations July 2018
 Petkun, Tihon  Total change: -20.00  Rating chartPersonal card
 Grand-prix Dvorets_15th stage_Summer starts_E Moscow RUS 2018-06-02
 1126 1052 1.50 5 -0.50 40 -20.00 
  Eremin, Ivan 1163 RUS0.5010.15406.00 
  Panova, Ekaterina 1099 RUS1.0010.574022.80 
  Kozenets, Grigoriy 1158 RUS0.001-0.3640-14.40 
  Eremina, Viktoria 1128 RUS0.001-0.4040-16.00 
  Mamontov, Aleksei M. 1084 RUS0.001-0.4640-18.40 

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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