Rapid: Individual Calculations June 2019
 Bortnikov, Artem  Total change: 13.60  Rating chartPersonal card
 The Great Chess Festival - boys 13 - Tournament A1 Verkhnyaya Salda RUS 2019-05-18
RcRownchangeKK*chgGame
 1289 1261 4.00 7 0.68 20 13.60 
  Smirnaygin, Pavel 1229 RUS0.501-0.0420-0.80 
  Kropachev, Ivan 1176 RUS1.0010.38207.60 
  Mishin, Ivan 1031 RUS1.0010.21204.20 
  Kraiukhin, Leonid 1646 RUS0.5010.41208.20 
  Paltsev, Andrey 1313 RUS0.5010.07201.40 
  Tukhvatullin, Timur 1327 RUS0.5010.09201.80 
  Shklyaev, Mikhail 1304 RUS0.001-0.4420-8.80 

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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