Individual Calculations April 2019
 Bakalchuk, Johnatan  Total change: -30.50  Rating chartPersonal card
 GM Winter 2019 Petach Tikva Petach Tikva ISR 2019-02-03
RcRownchangeKK*chgGame
 2477 2459 3.50 9 -0.79 10 -7.90 
  Lomasov, Semyon m2559 RUS0.001-0.3610-3.60 
  Flom, Gabriel m2460 FRA1.0010.50105.00 
  Bronstein, Or f2396 ISR0.501-0.0910-0.90 
  Gorodetzky, David m2449 ISR0.001-0.5110-5.10 
  Erenberg, Ariel m2396 ISR0.001-0.5910-5.90 
  Rozentalis, Eduardas g2529 LTU0.5010.10101.00 
  Globus, Or f2367 ISR1.0010.37103.70 
  Zubov, Alexander g2599 UKR0.001-0.3110-3.10 
  Bagrationi, Alexander g2534 UKR0.5010.10101.00 

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)
 
 Israel National Team Championship 2019 Round 9-10 Various ISR 2019-03-06
RcRownchangeKK*chgGame
 2540 2471 0.50 2 -0.32 10 -3.20 
  Sutovsky, Emil g2638 ISR0.001-0.2810-2.80 
  Gershon, Alik g2441 ISR0.501-0.0410-0.40 

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)
 
 European Individual Chess Championship 2019 Skopje MKD 2019-03-18
RcRownchangeKK*chgGame
 2295 2471 6.00 11 -1.94 10 -19.40 
  Terziev, Dimo 2071  * BUL0.001-0.9210-9.20 
  Martinov, Levko 2225 MKD1.0010.19101.90 
  Protopopova, Anastasiya wf2263 RUS0.501-0.2710-2.70 
  Csiki, Endre f2251 HUN0.001-0.7810-7.80 
  Chittka, Julius 2288 GER0.501-0.2410-2.40 
  Petkov, Momchil f2296 BUL1.0010.27102.70 
  Stoyanov, Tsvetan f2370 BUL0.501-0.1410-1.40 
  Serarols Mabras, Bernat f2363 ESP0.001-0.6510-6.50 
  Krykun, Yuriy f2342 UKR1.0010.33103.30 
  Di Benedetto, Edoardo f2394 ITA0.501-0.1110-1.10 
  Kaasen, Tor Fredrik m2383 NOR1.0010.38103.80 
 * 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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