Individual Calculations April 2024
 Dvoirys, Semen I.  Total change: -4.80  Rating chartPersonal card
 Rishon Lezion Autumn 2023 24 over 1800 Rishon le Zion ISR 2024-01-09
RcRownchangeKK*chgGame
 1986 2466 5.00 7 -1.53 10 -15.30 
  Sternfeld, Tomer 2066  * ISR0.501-0.4210-4.20 
  Raiko, Yossi 1829 ISR0.501-0.4910-4.90 
  Birka, Elia 1862 ISR1.0010.02100.20 
  Leibi, Yaniv 2014 ISR0.501-0.4410-4.40 
  Rivlin, Shachar 1868 ISR1.0010.02100.20 
  Azoulay, Yehonatan 2008 ISR0.501-0.4510-4.50 
  Ribstein, Nati m2252 ISR1.0010.23102.30 
 * 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)
 
 Israel National League 2024 9-11 Israel ISR 2024-02-28
RcRownchangeKK*chgGame
 2489 2476 2.50 3 1.05 10 10.50 
  Grinberg, Eyal m2462 ISR1.0010.48104.80 
  Sutovsky, Emil g2593 ISR1.0010.66106.60 
  Aizenberg, Benny f2411 ISR0.501-0.0910-0.90 

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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