Rapid: Individual Calculations March 2018
 Ershova, Margarita  Total change: 17.60  Rating chartPersonal card
 Rapid Grand Prix - Chelny 6th stage 2018 Naberezhnye Chelny RUS 2018-02-18
RcRownchangeKK*chgGame
 1581 1526 4.00 7 0.88 20 17.60 
  Novikov, Roman 1926  * RUS0.5010.42208.40 
  Agliullin, Renat 1713 RUS1.0010.742014.80 
  Ovchinnikov, Vsevolod f1926  * RUS0.001-0.0820-1.60 
  Pavlov, Bogdan 1728 RUS0.5010.26205.20 
  Garipov, Marat 1293 RUS0.001-0.7920-15.80 
  Grigoriev, Timofey 1177 RUS1.0010.11202.20 
  Khudyakov, Roman 1307 RUS1.0010.22204.40 
 * 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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