Rapid: Individual Calculations April 2023
 Rybkin, Roman An  Total change: 26.40  Rating chartPersonal card
 Serpukhov rapid 2023 U15 Serpukhov RUS 2023-03-04
RcRownchangeKK*chgGame
 1594 1715 6.00 7 1.55 40 62.00 
  Shakirov, Rustem 1315  * RUS1.0010.08403.20 
  Yarovitskaya, Darya 1396 RUS1.0010.13405.20 
  Merkulova, Ekaterina 1511 RUS1.0010.24409.60 
  Frolov, Maxim 1730 RUS1.0010.524020.80 
  Prasolov, Ilia 1790 RUS1.0010.604024.00 
  Merkulova, Victoria 1790 RUS0.001-0.4040-16.00 
  Davtyan, David 1625 RUS1.0010.384015.20 
 * 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)
 
 Serpukhov rapid 2023 Serpukhov RUS 2023-03-05
RcRownchangeKK*chgGame
 1637 1715 4.00 8 -0.89 40 -35.60 
  Zhukov, Anton f2181 RUS0.001-0.0540-2.00 
  Zhelonkin, Kirill Mikh 1445 RUS0.001-0.8340-33.20 
  Zagrebina, Marina 1413 RUS1.0010.15406.00 
  Baroyan, David 1575 RUS0.501-0.1940-7.60 
  Medvedev, Ivan Dmit 1429 RUS0.501-0.3440-13.60 
  Zhukov, Ivan 1621 RUS1.0010.374014.80 
  Emelyanov, Evgeny Alex. 1513 RUS1.0010.24409.60 
  Kleimenov, Nikolay 1915 RUS0.001-0.2440-9.60 

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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