Individual Calculations March 2018
 Erin, Aleksandr V.  Total change: 22.80  Rating chartPersonal card
 Moscow Open 2018_H_ B-11 Moscow RUS 2018-01-26
RcRownchangeKK*chgGame
 1297 1112 2.50 7 0.57 40 22.80 
  Voronin, Nikita 1408 RUS0.001-0.1540-6.00 
  Shabardin, Artur 1512  * RUS0.001-0.0840-3.20 
  Churkin, Konstantin 1292 RUS0.5010.24409.60 
  Buzin, Valentin 1175 RUS1.0010.594023.60 
  Arkhipov, Alexander 1218 RUS0.5010.14405.60 
  Nazarov, Makar 1210 RUS0.5010.13405.20 
  Sungatullin, Aleksandr 1261 RUS0.001-0.3040-12.00 
 * 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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