Individual Calculations April 2019
 Biriukov, Nikolai  Total change: -18.00  Rating chartPersonal card
 PRAGUE INTERNATIONAL CHESS FESTIVAL 2019 C - FIDE open Prague CZE 2019-03-09
RcRownchangeKK*chgGame
 2214 2372 4.50 9 -1.66 10 -16.60 
  Tancsa, Tamas 2026 HUN0.501-0.3910-3.90 
  Skou, Niels 2057 DEN1.0010.14101.40 
  Kemarsky, Alexander 2195 ISR1.0010.27102.70 
  Zubov, Alexander g2605 UKR0.001-0.2110-2.10 
  Paprocki, Jaroslaw 2206 POL1.0010.28102.80 
  Vorobiov, Evgeny E. g2566 RUS0.001-0.2510-2.50 
  Ludvik, Tomas 2172 CZE0.001-0.7610-7.60 
  Novotny, Martin 2069 CZE0.001-0.8610-8.60 
  Van Foreest, Machteld 2033 NED1.0010.12101.20 

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)
 
 Oberliga NRW 2018/2019 March 2019 various GER 2019-03-17
RcRownchangeKK*chgGame
 2273 2372 0.50 1 -0.14 10 -1.40 
  Thiel, Thomas f2273 GER0.501-0.1410-1.40 

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)
 

 

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