Rapid: Individual Calculations January 2018
 Grachev, Boris  Total change: -9.20  Rating chartPersonal card
 Men_Cup of Russia 2017_Final (tiebreak) Khanty-Mansiisk RUS 2017-12-05
 2525 2704 1.00 2 -0.46 20 -9.20 
  Golubov, Saveliy m2525 RUS0.001-0.7320-14.60 
  Golubov, Saveliy m2525 RUS1.0010.27205.40 

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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