Rapid: Individual Calculations April 2021
 Gusev, Boris An.  Total change: 59.40  Rating chartPersonal card
 Serpukhov rapid 2021 Serpukhov RUS 2021-03-06
RcRownchangeKK*chgGame
 2001 1494 3.00 8 2.53 20 50.60 
  Guseva, Marina mwg2229 RUS0.001-0.0120-0.20 
  Khachaturian, Emin 1914 RUS1.0010.932018.60 
  Gutkovich, Polina wf1969 RUS1.0010.952019.00 
  Gurvich, Vitaly f2229 RUS0.001-0.0120-0.20 
  Matyunin, Vladislav 2013 RUS0.001-0.0320-0.60 
  Ilyina, Lada 1793 RUS0.001-0.1520-3.00 
  Amelina, Ekaterina wf2035 RUS1.0010.972019.40 
  Alekseev, Mikhail 1825 RUS0.001-0.1220-2.40 

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 2021 U13 Serpukhov RUS 2021-03-07
RcRownchangeKK*chgGame
 1358 1494 5.00 7 0.44 20 8.80 
  Bobrovnikova, Mariya 1064 RUS1.0010.07201.40 
  Kazakov, Fedor Al 1210 RUS1.0010.16203.20 
  Igushev, Vladislav 1207 RUS0.501-0.3420-6.80 
  Kirpichenko, Alexey 1699 RUS1.0010.762015.20 
  Rostovtsev, Petr 1340 RUS1.0010.29205.80 
  Plotnikov, Boris 1559 RUS0.001-0.4120-8.20 
  Tolstykh, Viktor 1429 RUS0.501-0.0920-1.80 

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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