Individual Calculations May 2018
 Usupov, Artem  Total change: 7.60  Rating chartPersonal card
 Grand-prix Dvorets 14th stage_Spring starts_D Moscow RUS 2018-03-31
RcRownchangeKK*chgGame
 1294 1210 2.50 6 0.19 40 7.60 
  Efimov, Ivan 1273 RUS0.001-0.4140-16.40 
  Boyarintsev, Sergei 1230 RUS0.001-0.4740-18.80 
  Razygraev, Mikhail 1266 RUS0.001-0.4240-16.80 
  Kalinin, Aleksandr A. 1376 RUS1.0010.724028.80 
  Nobel, Rafail 1284 RUS1.0010.604024.00 
  Stepanenko, Leonid 1335 RUS0.5010.17406.80 

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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