Individual Calculations April 2019
 Zubov, Alexander  Total change: -8.70  Rating chartPersonal card
 GM Winter 2019 Petach Tikva Petach Tikva ISR 2019-02-03
RcRownchangeKK*chgGame
 2461 2599 5.00 9 -1.14 10 -11.40 
  Bronstein, Or f2396 ISR0.001-0.7610-7.60 
  Erenberg, Ariel m2396 ISR1.0010.24102.40 
  Globus, Or f2367 ISR0.501-0.2910-2.90 
  Bagrationi, Alexander g2534 UKR0.501-0.0910-0.90 
  Flom, Gabriel m2460 FRA0.501-0.1910-1.90 
  Gorodetzky, David m2449 ISR0.501-0.2010-2.00 
  Rozentalis, Eduardas g2529 LTU0.501-0.1010-1.00 
  Bakalchuk, Johnatan m2459 ISR1.0010.31103.10 
  Lomasov, Semyon m2559 RUS0.501-0.0610-0.60 

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)
 
 PRAGUE INTERNATIONAL CHESS FESTIVAL 2019 C - FIDE open Prague CZE 2019-03-09
RcRownchangeKK*chgGame
 2403 2605 7.00 9 0.27 10 2.70 
  Haase, Pavel c2205  * CZE1.0010.08100.80 
  Gajic, Mladen f2322 SWE1.0010.16101.60 
  Szotkowski, Jakub m2383 CZE0.501-0.2810-2.80 
  Biriukov, Nikolai m2372 UKR1.0010.21102.10 
  Nguyen, Piotr m2419 POL1.0010.26102.60 
  Stefansson, Hannes g2523 ISL0.501-0.1110-1.10 
  Kriebel, Tadeas m2507 CZE0.501-0.1310-1.30 
  Stachowiak, Kamil m2433 POL0.501-0.2310-2.30 
  Rasik, Vitezslav g2463 CZE1.0010.31103.10 
 * 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)
 

 

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